PA problem

I really need to find an answer with a rational to this problem..! Thank you.

For the architect to moderate the microclimate, should he specify ground surface materials with:

A. high albedo, low conductivity
B. low albedo, low conductivity
C. high albedo, high conductivity
D. low albedo, high conductivity

@karim.yussuf Is that the entire question? It seems like something is missing.