According to John Firman, the Research Director for the International

According to John Firman, the research director for the International Association of Chiefs of Police (IACP) , the most common restriction on hiring applicants for police service with a history of drug use within the recent past is ____________________ years free from using hard drugs and ____________________ years free from marijuana.

A) 5, 5
B) 10, 5
C) 10, 10
D) 20, 10