please write an explanation for each. thank you

8) True/False Questions (5 points) a) An American Call option price should be equal to the price of an European Call option price with all other parameters equal. b) If you are convincing a person to switch from a small scale project A to a larger scale project B, it is enough to show that the Pl for the incremental project B-A is >1 C) The price of a European Put option falls with a rise in interest rates. d) For a simple investment or a financing project, the IRR is always unique. e) For independent projects, The Pl rule and the NPV rules always give you the same