can Anyone Answer these three , much appreciable if someone send me correct answers

Given the following data for a stock: beta =1.5; risk-tree rate =4%, market rate of return =10%. The expected rate of return on the stock =15%. Then the stock is a. Fairly-valued b. Undervalued c. Overvalued d. Cannot be determined An annuity due is one in which a. Cash flows occur continuously b. Payments or receipts occur forever c. Payments or receipts occur at the end of each period d. Payments or receipts occur at the beginning of each period Which of the following will result in the largest return? If we invest into an account which pays 10% compounded a. Semiannually b. Annuaily c. Daily d. Monthly