Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason (R).
Assertion (A): When an individual is exposed to hot climate, the body responds through vasodilation.
Reason (R): Increased blood flow allows dissipation of heat from the core of the body to the environment through sweating.
In the light of the above statements, choose the most appropriate answer from the options given below :