What is the variance of the following portfolio: The bond fund has a mean return of 0.006 and a variance of 0.03^2. The stock fund has a mean of 0.009 and a variance of 0.06^2. The money market account has a mean of 0.002 and a variance that is approximately zero. The stock and bond funds have a correlation of 0.1. 20% of the portfolio is in bonds, 70% is in stocks, and 10% in cash.

0.0059

0.0043

0.0019

0.00072