please answer 4 and 5, I'll upvote

QUESTION 4 An investor using a DCF (discounted cash flow) valuation method, must select an appropriate discount rate. Which of the following is another way of expressing this rate? Ch11 O required rate of return O internal rate of return O treasury discount rate prime rate QUESTION 5 Fred is in the process of selling his shopping center for much more than his cost. However, his accountant just told him he will have to pay tax on the gain. He has heard about some "exchange" rules whereby he might defer this taxation. Which of the following statements is FALSE? Ch11 O If he follows the Internal Revenue Code rules for Section 1031, he can defer this gain O He can defer this gain even if he hasn't yet identified a replacement property by the closing date (and he follows some special rules). O He can defer the taxable gain as long as he reinvests 100% of the gain amount in a replacement property. This allows him to recover his original cost in cash without being taxed. O Even though he's selling a shopping center, he can reinvest the proceeds in an office building and this will still qualify as a "like kind" property exchange