Directions: Read the given passage carefully and answer the questions that follow by selecting the most appropriate option.

The rainforests of our planet are referred to as the "lungs of the Earth" - a title they've earned for their crucial role in the global environment. These sprawling ecosystems, rich in biodiversity, pull carbon dioxide from the atmosphere and release oxygen in exchange. They act as a colossal sink, trapping this notorious greenhouse gas, which aids in managing global warming.

However, humankind's activities have compromised the wellbeing of these vital habitats. Deforestation, much of it illegal, has led to substantial loss of rainforest cover. This practice, driven by the need for timber and the desire to clear land for agriculture and infrastructure, adds more carbon dioxide to the atmosphere than all the cars and trucks in the world combined.

The repercussions of deforestation are catastrophic. As rainforests disappear, they release the carbon they've trapped over centuries into the atmosphere, which accelerates climate change. We lose not only the trees but also the diverse species that call the jungle their home. Animal species become endangered or extinct, while others struggle to adapt to their rapidly changing surroundings.

Multi-national corporations, governments, and non-profits worldwide are now recognizing the importance of the rainforests and have taken measures to conserve them. They are employing strategies such as sustainable forestry practices, promoting the use of certified wood products, and implementing stricter regulations on illegal logging. They also realize the importance of the communities that live in these forests, and are working to provide them with alternatives to deforestation for their livelihood.

But there's a long road ahead. It will require global cooperation and significant educational efforts to promote understanding of the extent to which our future is tied to the fate of these forests. The role of rainforests in maintaining the Earth's environment is far greater than many realize - the rainforests are not just the world's great, untouched wilderness. They are the underpinning of our very survival.

Educating more people about the significance of rainforests and encouraging responsible practices can help us walk back from the brink of devastating environmental impact to a more sustainable future. Thus, the rainforests, truly the lungs of the Earth, are more than just a metaphor; they're an environmental imperative that we cannot afford to ignore.