help asap 18-19-20-21

QUESTION 18 Private mortgage insurance (PMI) benefits borrowers because it helps them make mortgage payments when they are having financial difficulty. True False QUESTION 19 Astock with a price of $10 per share must have a lower market capitalization than a stock with $100 per share. True False QUESTION 20 The Dow Jones Industrial Average is a stock market index that holds 60 stocks. True False QUESTION 21 Stock A has low risk. Stock Bhas high risk. All else equal, which has the lower required return? OA OB O AB