please answer the following multiple choice

"Toctored) 1:26:07 8 26 .134 One important factor that affects investor risk-return tradeoff is Select one OA the price of risk, which represents the extra risk with higher expected return. O B the price of risk, which represents the total risk of the portfolio and the market portfolio. O c the price of risk. which represents the riskiness of the market portfolio OD the price of risk, which represents the riskiness of the portfolio Unsure Prev Page 21 22 23 24 25 26 29 30 Next Page Finish Proctorio is sharing your screen