A graduate degree in policymaking is necessary to serve in the presidential cabinet. In addition, every member of the cabinet must pass a security clearance. No person with a felony can pass a security clearance. Rick holds a graduate degree in policymaking, but he has a conviction for driving under the influence. Ttherefore, Rick cannot serve in the cabinet. The argument's conclusion follows logically if which one of the following is assumed?
A: Holding a graduate degree is less important than having a felony conviction.
B: Driving under the influence is a felony.
C: Anyone without a felony conviction can pass a security clearance.
D: Rick's conviction for drunk driving calls his character in question.
Choose A, B, C or D as your solution.
B