Although Elizabeth I Began Her Reign by Striking a Balance

Although Elizabeth I began her reign by striking a balance between Catholic and Protestant doctrines and practices,England became more Protestant during her rule because:

A) Elizabeth herself became more convinced of the truth of Protestant doctrines.
B) the few Catholics who had remained in England after Mary's death left England.
C) Protestant belief became an integral part of English national identity.
D) an important center for Protestant theology was founded at Oxford.
E) Elizabeth allowed Protestant Huguenots exiled from France to take refuge in England.