An analyst is searching a log for potential credit card leaks. The log stores all data encoded in hexadecimal. Which of the following commands will allow the security analyst to confirm the incident? 

Answer options:

A. cat log |xxd "r "p | egrep "v ˜[0-9]{16}`
B. egrep ˜(3[0-9]){16}` log
C. cat log |xxd "r "p | egrep ˜[0-9]{16}`
D. egrep ˜[0-9]{16}` log |xxd

C