Consider the following statements:
1. In equatorial regions, the year is divided into four main seasons
2. In Mediterranean region, summer months receives more rain.
3. In China type climate; rainfall occurs throughout the year
4. Tropical highlands exhibit vertical zonation of different climates Which of these statements are correct?
(a) 1, 2, 3 and 4 (b) 1, 2 and 3 (c) 1, 2 and 4 (d) 3 and 4