Question

Pls answer will mark the brainliest

Manufacturers __________ to prove that there is no risk of brain cancer or memory loss.

A. needed
B. are needed
C. have needed
D. need

(which option is correct)​

Answer 1

Answer:

are needed

Explanation:

please mark as brainlist

Answer 2

Answer:

Needed

Explanation:

Manufacture needed to prove that there is no risk of brain cancer or memory loss.