Answer:
A
Explanation:
cerebral, cerebrospinal, cerebrum
Those are really wacky answers to choose from. It isn't B.They are usually man made. It's not C. we still need to be careful. It is not D. It is always your responsibility for whatever you do. It shouldn't be A, but that would kind of make sense. I would choose A.
Answer:
d just took the test please mark as brainlist ;)
Explanation: