Two mutually exclusive investment opportunities require an initial investment of $5 million. Investment A then generates $2.00 million per year in perpetuity, while investment B pays $1.00 million in the first year, with cash flows increasing by 5% per year after that. At what cost of capital would an investor regard both opportunities as being equivalent? O A. 10% OB. 11% OC. 5% OD. 3%