Class 11 NEET Physics Thermodynamics and Kinetic Theory

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R .
Assertion A: Houses made of concrete roofs overlaid with foam keep the room hotter during summer.
Reason R: The layer of foam insulation prohibits heat transfer, as it contains air pockets.
In the light of the above statements, choose the correct answer from the options given below.