Question Options:
a. first-degree murder
b. second-degree murder
c. voluntary manslaughter
d. negligent manslaughter.
Answer: SECOND DEGREE MURDER.
Explanation: Second degree murder refers to an act of murder with intent, but without premeditation. Like in the question, he was not aiming at anyone, one of the bullets hit a customer. Shooting his gun makes the intent but not aiming at anyone makes it to be without premeditation.