Begonia uses part 87A in the production of color printers. Unit manufacturing costs for part 87A are: Direct materials $10 Direct labor 3 2 Variable overhead Fixed overhead 4 Begonia uses 130,000 units of 87A per year. Benzyl Company has offered to sell Begonia 130,000 units of 87A per year for $18. Fixed overhead is unavoidable. Should Begonia make or buy the part? a. It should buy the part because it will save $340,000 over making it. b. It should buy the part because it will save $390,900 over making it c. It should make the part because it will save $1,250,000 over buying it d. It should make the part because it will save $190.000 ever buying it. e. I should buy the part because it will save $1,250,000 over making it