please answer both que 27 and 28. thank you

Question 27 (1 point) Listen Which of the following securities is a momentum investor most likely to invest in? Beta Sharpe 1 Yr Return Co. A 1.1 1.05 12% Co. B 9 .95 10% Co. C 1.4 1.15 11% a) A momentum investor would reject all 3 companies. b) Co. B O c) Co. A O d) Co. c C Question 28 (1 point) Listen Muhammad holds 3 securities in his portfolio: Security Market Value Expected Return MG Corp $10,000 20% TC Corp $3,000 - 10% PH Corp $8,000 12% Beta 1.3 1 .8 What is the expected return on the overall portfolio? a) 7.3% Ob) 15.55% c) 9.37% d) 12.66%