The following units and costs of lawnmower Model 200 were available for sale during the year for Craftsman Hardware: Beginning inventory..... 10 units at $130 First purchase ..... 15 units at $135 Second purchase 30 units at $140 Third purchase .... 20 units at $145 Craftsman has 30 units on hand at the end of the year. What is the dollar amount of inventory at the end of the year according to the first-in, first-out method? Select one: o A. $4,350 O B. $3,900 O C. $ 4,300 o D. $4,025