Please help will rate

u A fast food restaurantjust leased a new freezer and food fryer for Inree years The senilice contract fer the freezer offers unlimited repairs for a fee of $125 a year plus a $35 sewice charge for each repair needed Tire resiauram's research indicates that during a given year 80% of Ihese freezers need no repairs, 11% needed to be serviced once, 5% Mice, 4% three times, and none required more than three repairs The standard deviation of the number of repairs for Ihis freezer per year is O A. {J 33 repairs 0 E. 1 25 repairs 0 C- 2.5 repairs2 0 D. o 512 repairs2 0 E. {J 72 repairs