Insurance Company Records Indicate That 12% of All Teenage Drivers

Multiple Choice

Insurance company records indicate that 12% of all teenage drivers have been ticketed for speeding and 9% for going through a red light. If 4% have been ticketed for both, what is the probability that a teenage driver has been issued a ticket for speeding but not for running a red light?

A) 8%
B) 12%
C) 3%
D) 13%
E) 17%