A business has spent $50 million dollars on development of a new laptop. It must spend an additional $20 million to bring the finished computer to market. What must the value of the investment be for it to make sense for the business?a. Any amount over $20 millionb. Any amount over $50 millionc. Any amount of $70 milliond. The value, if any, of the results of the $50 million spent so fare. The value, if any, of the results of the $50 million spent so far, plus the $20 million