Find the best word to complete the sentence.
4.
In 1959, Mary Leakey discovered the bones of Lucy, a ___ ancestor of modern humans.
A.
premier
B.
preposterous
C.
pretentious
D.
primeval some bodyhelp
4.
In 1959, Mary Leakey discovered the bones of Lucy, a ___ ancestor of modern humans.
A.
premier
B.
preposterous
C.
pretentious
D.
primeval some bodyhelp