Consider the following statements about a rainbow
A. It appears usually after the rains
B. At the time of rainbow the sun is high in the sky
C. To observe a rainbow the observer's back should be towards the sun.
D. In the formation of rainbow the water droplets in the atmosphere act as a prism.
The correct statements are
1
A, B and C
2
A, C and D
3
B, C, D
4
A, B, D