What is the order in which numerical expressions are to be evaluated?

• A.  \[M,\,\,A,\,\,S,\,\,D\]                  
• B.                     \[D,\,\,S,\,\,M,\,\,A\]                  
• C.                     \[D,\,\,A,\,\,S,\,\,M\]                  
• D.                     \[D,\,\,M,\,\,A,\,\,S\]