Mountain Ski Corp. was set up to take large risks and is willing to take the greatest risk possible. Lakeway Train Co. is more typical of the average corporation and is risk-averse. Projects B C D Returns: Expected Value $319,000 728,000 109,000 222,000 Standard Deviation $209,000 502,000 100,000 306,000 a-1. Compute the coefficients of variation. (Round your answers to 3 decimal places.) Coefficient of Variation Project A Project B Project C Project D a-2. Which of the following four projects should Mountain Ski Corp. choose? O Project A O Project B O Project D O Project C b. Which one of the four projects should Lakeway Train Co. choose based on the same criteria of using the coefficient of variation? O Project B O Project A Project C O Project D