Assertion (A) and Reason (R) are given. Choose the correct option.
Assertion (A): Shimla is colder than Delhi.
Reason (R): Shimla is situated at a height in comparison to Delhi.
(a)Both (A) and (R) are correct and (R) is the correct reason of (A).
(b)Both (A) and (R) are correct but (R) is not the correct explanation of (A).