Company A has a beta of $0\mathrm{.}70,$ while Company B$\text{'}$s beta is $1\mathrm{.}20.$ The required return on the stock market is $11\mathrm{.}00\%,$ and the risk$-$free rate is $4\mathrm{.}25\%.$ What is the difference between A$\text{'}$s and B$\text{'}$s required rates of return?$02\mathrm{.}75\%$O $3\mathrm{.}05\%$O $3\mathrm{.}38\%$O $2\mathrm{.}89\%$