did i do these 2 question correctly let me know with an answer thank you

(3) Two different 10-year cash flow streams have the same present values at the same nominal interest rate X, compounded monthly. Which of the following statements is correet? 3904.64 (A) Both cash flow streams must have the same amounts of cash every year. (B) Both cash flow streams will have the same present values at any other nominal interest rate, compounded monthly. (C) Both cash flow streams will have different future values at the same nominal interest rate X, compounded monthly. (D) Both cash flow streams will have the same future values at the same nominal interest rate X, compounded monthly. (E) None of the above statements is correct. (4) Which of the following statements is correct? (A) If the beta of a stock is 1.5, then the stock's return will be 15% if the market return is 10%. (B) A stock with lower market risk is always a better investment compared to a stock with higher market risk. x (C) If the standard deviation of returns of a stock is lower than that of the market, the beta of the stock will be less than 1 . (D) If the beta of a stock is zero, the standard deviation of its retums must be equal to zero. (E) None of the above statements is correct