John Waits Outside the Bank for His Next Victim, in This

John waits outside the bank for his next victim, in this case an elderly man who had just cashed his Social Security check. John hits the man with a club, and the man crumbles in a pile onto the ground. John quickly goes through the old man's pockets and takes his money. Later, the man identifies John in a police line-up as his assailant.

A) John was charged with aggravated robbery, because the use of the club against the victim constitutes the use of:
B) criminal force.
C) dangerous force.
D) deadly force.
E) sufficient force.