You Have Two Buffered Solutions

Multiple Choice

You have two buffered solutions.Buffered solution 1 consists of 5.0 M HOAc and 5.0 M NaOAc;buffered solution 2 is made of 0.050 M HOAc and 0.050 M NaOAc.
-How do the pHs of the buffered solutions compare?

A) The pH of buffered solution 1 is greater than that of buffered solution 2.
B) The pH of buffered solution 2 is greater than that of buffered solution 1.
C) The pH of buffered solution 1 is equal to that of buffered solution 2.
D) Cannot be determined without the K_a values.
E) None of these (A-D) .