Please answer these two questions. i am stuck.

4. Problem 11.10 (Capital Budgeting Criteria: Mutually Exclusive Projects) A firm with a WACC of 10% is considering the following mutually exclusive projects: which project would you recommend? Select the correct answer. a. Both Projects 1 and 2 , since both projects have IRR's >0. b. Both Projects 1 and 2 , since both projects have NPV's >0. c. Project 2, since the NPV2>NPV1. d. Project 1 , since the NPV1>NPV2. e. Neither Project 1 nor 2 , since each project's NPV