Which sentence from the paragraph supports the idea that green roofs can help reduce cooling costs? A.“Scientific research has shown that a green roof has many benefits compared with traditional roofs.”

A.

“Scientific research has shown that a green roof has many benefits compared with traditional roofs.”

B.“Plants naturally absorb energy from the Sun and convert it into chemical energy that is stored in the bonds of sugars during photosynthesis.”

B.

“Plants naturally absorb energy from the Sun and convert it into chemical energy that is stored in the bonds of sugars during photosynthesis.”

C.“The soil materials also help insulate the building.”

C.

“The soil materials also help insulate the building.”

D.“In addition, a green roof helps control runoff as plant roots absorb rainwater.”

D.

“In addition, a green roof helps control runoff as plant roots absorb rainwater.”