A clock shows the time as 9 a.m. If the minute hand gains 6 minutes every hour, how many minutes will the clock gain by 6 p.m.?	Choose the most appropriate option:	A) 30 min	B) 35 min	C) 45 min	D) 50 min	E) 54 min

Rationale: "there are 9 hours in between 9 a . m . to 6 p . m . 9 * 6 = 54 minutes . answer : e"
Answer: E