John James Audubon is renowned for his detailed illustrations of American birds, but he was also a keen observer of mammal behavior. He documented the lives of viviparous quadrupeds in North ______ detailed plates of species ranging from squirrels to bison.

4
reading

Which choice completes the text so that it conforms to the conventions of Standard English?

A

America; producing

B

America producing

C

America, producing

D

America. Producing

Correct Answer: C

Choice C is the best answer. The participial phrase "producing detailed plates..." functions as a modifier that elaborates on the action of the main clause ("He documented..."). A comma is the standard punctuation used to separate a main clause from a supplementary participial phrase.