Which of the following is punctuated correctly?

Choices are:
A. President Roosevelt described December 7, 1941 as a date which will live in infamy.
B. President Roosevelt described December 7, 1941 as a date, which will live in infamy.
C. President Roosevelt described December 7, 1941, as a date which will live in infamy.

I think it is A.

2 answers

I disagree.
what do you think it is?