It can be inferred from the passage that if the educational revolution had not taken place during the period between the mid-1860's and the mid-1880's, Harvard College ______.

A．would have been one of the colleges which enjoy the greatest fame in the United States
B．would have been a model of the old-style classical colleges in the United States
C．would not have been so famous and enjoyed the fame it now has today
D．would have been emerged with the Yale University to become a larger one