How should a Consultant configure the Maintenance Plan to meet this requirement?

Universal Containers wants to offer customers a Maintenance Plan that provides 12 monthly checkups. The customer will call to schedule each visit.

How should a Consultant configure the Maintenance Plan to meet this requirement?
A . Set Frequency to 1 Month; Generation Timeframe of 12; check Auto-generate work orders.
B. Set Frequency to 1 Month; Generation Timeframe of 12; uncheck Auto-generate work orders.
C. Set Frequency to 1 Month; Generation Timeframe of 1; uncheck Auto-generate work orders.
D. Set Frequency to 1 Month; Generation Timeframe of 1; check Auto-generate work orders.

Answer: C