1.Opened in 1683, the Ashmolean was the first public museum in Great Britain, while earlier the Bodleian has been the first truly public library.
(A) while earlier the Bodleian has been
(B) where the Bodleian earlier is
© just as earlier the Bodleian had been
(D) as the earlier Bodleian has been
(E) the Bodleian earlier being
"while" brings in an element of contrast. "where" refers to place. neither of these fits well with the meaning of the sentence. eliminate A,B
"as been" doesnt go well with "was". eliminate D
"being" makes the sentence awkward. eliminate E
C remains