You put half of your money in a stock portfolio that has an expected return of 14% and a standard deviation of 36%. You put the rest of your money in a risky bond portfolio that has an expected return of 6% and a standard deviation of 12%. The stock and bond portfolio have a correlation 0.35. The standard deviation of the resulting portfolio will be ________________. Use Portfolio variance formula A. more than 18% but less than 24% B. equal to 18% C. more than 12% but less than 24% D. none