well this time oa is b but wats wrong with d?aand even e;can soomeone clarify there uses?
274. Egyptians are credited as having pioneered embalming methods as long ago as 2650 B.C.
(A) as having
(B) with having
(C) to have
(D) as the ones who
(E) for being the ones who
274. Egyptians are credited as having pioneered embalming methods as long ago as 2650 B.C.
(A) as having
(B) with having
(C) to have
(D) as the ones who
(E) for being the ones who












