La Niña's delayed onset has drawn attention to its impact on global weather patterns. Consider the following statements regarding La Niña:
1. La Niña is a phase of the El Niño Southern Oscillation (ENSO) and occurs when the Eastern Pacific Ocean region is cooler than usual.
2. El Niño causes harsher summers in India, while extreme La Niña events lead to colder winters.
3. La Niña enhances the Indian monsoon, leading to normal or above-normal rainfall.
Which of the statements given above is/are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, and 3