A fast-food restaurant just leased a new freezer for three years. The service contract for the freezer offers unlimited repairs for a fee of $180 a year plus a $50 service charge for each repair needed. The restaurant's research indicates that during a year, 52% of these freezers need no repairs, 10% need to be serviced once, 25% twice, 7% three times, 6% four times, and none require more than four repairs. What is the restaurant's average expense with the service contract for three years for this freezer?
A) $607.50
B) $202.50
C) $697.50
D) $232.50