Which one of the following statements submitted at the beginning of a SAS session assigns the value Tuesday, July 23, 2002 to the macro variable START?

Assume today is Tuesday, July 23, 2002.

Which one of the following statements submitted at the beginning of a SAS session assigns the value Tuesday, July 23, 2002 to the macro variable START?
A . %let start = today(),weekdate.;
B . %let start = today(),format=weekdate.;
C . %let start = %sysfunc(today(),weekdate.);
D . %let start = %sysfunc(%today(),weekdate.);

Answer: C