Omar and Patrice Sell Magazine Subscriptions by Telephone

Multiple Choice

Omar and Patrice sell magazine subscriptions by telephone.Omar is paid $1.00 for every five calls he makes,while Patrice is paid $1.00 for every subscription he sells.Omar is paid on a __________ schedule,while Patrice is paid on a __________ schedule.

A) fixed ratio;fixed interval
B) variable ratio;fixed ratio
C) fixed ratio;variable ratio
D) fixed ratio;variable interval