A manufacturer is considering incurring $60,000 in research and development costs in order to produce a more sensitive electronic thermostat. The materials and labour costs for the production and sale of this product are $1.60 per unit. if it is priced at $4 per unit, the product's breakeven sales level will be 25,000 units How can you explain the implications of this breakeven sales level? Select one: O a. if we set a price of $4.00, we would only have to sell 25,000 units to have less amount of net profit. Ob. if we set a price of $5.00, we would only have to sell 25,000 units to have the same amount of net profit. O c. if we set a price of $4.00, we would only have to sell 25.000 units to have more amount of net profit. O d. if we set a price of $4.00, we would only have to sell 25,000 units to have the same amount of net profit