The luxuriant growth of natural vegetation in tropical rainforest due to
1. Fertile soil
2. Hot and wet climate throughout the year.
3. Intense sunlight for photosynthesis.
4. Seasonal change to facilitate nutrient absorption.
Select the correct answer using the code given below:
1
1 and 4 only
2
2 and 3 only
3
1, 2 and 3 only
4
1, 2, 3 and 4