Assume that an investor has a manufacturing plant that produces automotive spare parts. The sale price of the part is 225/unit. The annual fixed cost of the plant is $1.700.000. Unit variable labor cost is 6 S/unit, unit variable material cost 4 $/unit, unit variable overhead cost 1 $/unit. a) How many units should be produced to start making profit (X) b) How many units should be produced to make $1,000,000 profit (V)? Select one: O a. X200000.Y=200000 O b. X166667, Y 250000 Oc. X 250000, Y 250000 O d. X 154545, Y= 245454 O e. X 150000, Y= 250000 O 1. X= 200000, Y 325000