Which of the following vpn debug options purges ike.elg and vpnd.elg, and creates a time stamp befor

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.
ike on

B.
timeon

C.
trunc

D.
ikefail

E.
mon