Which packet capture option filters out only SMTP traff…

Which packet capture option filters out only SMTP traffic to and from IP address
209.165.201.10?

A.
src or dst 209.165.201.10 and proto smtp

B.
src=209.165.201.10proto=smtp

C.
dst=209.165.201.10 and port=25

D.
host 209.165.201.10 and port 25