Comprehension Passage
In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Conservationists have ____(1)____ that the coronavirus pandemic could spark a ____(2)____ in ocean pollution – adding to a glut of plastic waste that already threatens marine life – after finding disposable masks floating like jellyfish and waterlogged latex gloves ____(3)____ across seabeds. The ____(4)____ of masks and gloves found were far from enormous.The ____(5)____ hinted at a new kind of pollution, one set to become ubiquitous after millions around the world turned to single-use plastics to combat the coronavirus
Which of these should be filled at (2) as per the context of the passage?
1
expansion
2
surge
3
upheaval
4
imbalance