From the 1970s to the Present,the Accepted Value of H

Multiple Choice

From the 1970s to the present,the accepted value of H has almost doubled,so:

A) the age of the universe is twice as old as we originally believed.
B) the age of the Universe is half what we believed.
C) the Copernican principle is not valid beyond our solar system.
D) the ages of the oldest globular clusters are invalid.
E) the critical density must also be halved.