Câu 649 : "You've noticed that every time it rains heavily, the basement of your house gets flooded . What is the most probable underlying c...

Câu 649 : "You've noticed that every time it rains heavily, the basement of your house gets flooded. What is the most probable underlying cause?"

A. The basement walls are made of porous material.

B. The ground around your foundation is not properly graded to direct water away.

C. There is a leak in the roof of your house.

D. The windows in your basement are not sealed correctly.