一道题，两个答案？

GWD6-Q34:

The market for recycled commodities like aluminum and other metals remain strong despite economic changes in the recycling industry.

A.      commodities like aluminum and other metals remain

B.      commodities like those of aluminum and other metals are remaining

C.      commodities such as aluminum and other metals remains

D.      commodities, such as aluminum and other metals, remain

E.       commodities, like the commodities of aluminum and other metals, remains

 C？  E？

此题在不同的版本里答案不同，大家觉得选哪个好？