please give answer of all the Qs

QUESTION 8 Jumbuck Exploration has a current stock price of $29 and is expected to sell for $31.55 in one year's time, immediately after it pays a dividend of $0.17. Which of the following is closest to Jumbuck Exploration's total return? O a. 9.38% O b. 16.48% O c. 13.12% d. 10.73% QUESTION 23 A company spends $20 million researching whether it is possible to create a durable plastic from the process waste from feedstock preparation. The $20 million should best be considered a. as a fixed overhead expense b. as an opportunity cost O c. as a capital cost O d. as a sunk cost QUESTION 25 Which of the following statements is FALSE? a. The break-even is the level of a variable for which an investment has an internal rate of return (IRR) of zero. b. The most difficult part of capital budgeting is deciding how to estimate the cash flows and the cost of capital c. When evaluating a capital budgeting project, financial managers should make the decision that maximizes net present value (NPV). d. Sensitivity analysis reveals those aspects of the project which are most critical when we are actually managing the project