please answer both que 3 and 4. thank you

Question 3 (1 point) Listen You purchase a stock for $18 and hold it for two years. The annual dividend for this stock is $1.50. If you sell the stock at the end of the two years for $ 21, what is the percentage return on this stock for the 2 year holding period? a) 16.6% b) 25% Oc) 28.6% d) 33.3% Question 4 (1 point) Listen If a one-year bond reported a return of 8% and inflation over that same year was 2%, then the bond's nominal return was and its approximate real return was a) 8%; 6% b) 10%;8% Oc) 10%; 6% d) 8%; 10%