1. all else being equal, the shorter the payback period, the lower the firms risk exposure (t/f)

2. you have done your due diligence in evaluating 4 potential projects. each project will cost $100,00. your NPV calculations have yielded the following results: project A: $5,000. project B: $0. project C: $10,000. projdct D: -$5,000. the projects are not mutually exclusive and your budget is $400,000. which project(s) should you choose?

3. the more investments you add to your portfolio, the lower your non-systematic risk will be (t/f)