GWD4-Q35 求问 ",based on" vs. "and they based it on"

valleywest

    

Building on civilizations that preceded them in coastal Peru,
the Mochica developed their own elaborate society, based on cultivating such
crops like corn and beans, the harvesting of fish and shellfish, and exploiting
other wild and domestic resources.

    

 

    

1. based
        on cultivating such crops like corn and beans, the harvesting of fish and
        shellfish, and exploiting
2. based
        on the cultivation of such crops as corn and beans, the harvesting of fish
        and seafood, and the exploitation of
3. and
        basing it on the cultivation of crops like corn and beans, harvesting fish
        and seafood, and the exploiting of
4. and
        they based it on their cultivation of crops such as corn and beans, the
        harvest of fish and seafood, and exploiting
5. and
        they based it on their cultivating such crops like corn and beans, their
        harvest of fish and shellfish, and they exploited

Correct answer is B.

Why not D?
我觉得如果B前面没逗号还可以,或者which is based on也可. So I selected D, to make another sentence after comma. 求助!!!

yinlixiao

同问！

a58891012

D的问题主要不在and they based it on,在破坏了parallelism