Which of the following vpn debug options purges ike.elg and vpnd.elg and creates a time stamp before starting ike debug and vpn debug at the same time?

Which of the following vpn debug options purges ike.elg and vpnd.elg and creates a time stamp before starting ike debug and vpn debug at the same time?

A.
mon

B.
trunk

C.
timeon

D.
ikefail

E.
ike on