If we hold all other factors the same, an increase in interest rates will: a. Decrease the present value of a stream of constant payments we expect to receive. b. Increase the present value of a stream of constant payments we expect to receive. c. Decrease the interest revenue that a company will earn on its funds that it holds in its interest-bearing checking account. d. No impact on how much a company should be willing to pay for factory equipment that is expected to significantly reduce the factory electricity costs.