An investor wants to build a portfolio of bonds. She decides

to buy two bonds, listed below, at the market price. What is

the yield$-$to$-$maturity of the portfolio?

Bond A: Maturity $=3$ Years, Par $=100,$ Price $=75,$

Coupon Rate $=5\mathrm{.}0\%($Annual$)$

Bond B: Maturity $=3$ Years, Par $=100,$ Price $=95,$

Coupon Rate $=5\mathrm{.}5\%($Annual$)$

$11\mathrm{.}4\%$

$3\mathrm{.}4\%$

$4\mathrm{.}7\%$

$5\mathrm{.}0$