单选题
An analyst gathers the following information about two mutually exclusive projects of a company:
| Project 1 | Project 2 |
| Net present value | $700000 | $600000 |
| Interest rate of return | 12% | 15% |
If the cost of capital used is 10%, the most appropriate decision for the company is to accept:
A. Project 1 only.
B. Project 2 only.
C. both Project 1 and Project 2.