1. Shell is considering two mutually exclusive projects, A and B. Each requires an initial investment of$100,000. The company's president set a maximum payback period of 5 years. If the company expects to receive the following after-tax cash inflows from each project, what is each project's simple payback period? 00, 000/E Cash inflows project A Year Cash inflows project B 1 $10,000 $20,000 $40,000 2 $30,000 00 57 3 $30,000 $20,000 4 $40,000 $10,000 5 $20,000 $20,000 a. Payback periods: A-4years, B-5years r bPayback periods: A-5years, B-4years Gn carreut c. Both projects have a payback period of 5 years d. Both projects have a payback period of 4 years