Answer:
B) no greater than 4.53 percent
Step-by-step explanation:
We need to calculate the present value of $300 million using both discount rates:
present value₁ = $300 / 1.0453⁷ = $220
present value₂ = $300 / 1.0581⁷ = $202
In order for a project to be accepted, its NPV ≥ 0, and only if we use the 4.53% discount rate will our project have a NPV of 0 (= $220 - $220).
So the company will decide to build the factory only if the interest rate (discount rate) is no greater than 4.53%.