Given the returns of two stocks $J$ and $K$ in the table below over the next $4$ years. Find the

expected return and standard deviation of holding a portfolio of $40\%$ of stock $J$ and $60\%$ in

stock $K$ over the next $4$ years:

A$)10\mathrm{.}6\%$ and $1\mathrm{.}16\%$

B$)10\mathrm{.}6\%$ and $1\mathrm{.}34\%$

C$)10\mathrm{.}6\%$ and $1\mathrm{.}79\%$

D$)14\mathrm{.}3\%$ and $2\mathrm{.}02\%$