Select the letter of the underlined sentence part that contains an

error in grammar or usage. If the sentence contains no error, select (E).

The Endangered Species Act (that was passed in 1966), (made it illegal)
(A) (B)
for people to kill, (either for profit or sport), plants and animals
(C)
(on the verge of extinction). (no error)
(D) (E)

The Endangered Species Act (that was passed in 1966),<— no single comma needed between subj and verb (made it illegal)

(A) (B)
for people to kill, (either for profit or sport), plants and animals
(C)
(on the verge of extinction).
(D)