Which of these regular expressions would best match the website address "www.cisco.com/go/ccsp"?

Which of these regular expressions would best match the website address
“www.cisco.com/go/ccsp”?

A.
“www+cisco+com\/go\/ccsp”

B.
(w){3,}.cisco.com\/go\/(c){2}sp

C.
(w){3}\.cisco\.com\/go\/(c){2}sp

D.
“www.cisco.com/go/ccsp \r”