It is now January $1,2026,$ and you are considering the purchase of an outstanding bond that was issued on January $1,2025.$ It has a $7$ percent annual coupon and had a $30-$year original maturity. $($It matures on December $31,2054.)$ There were $12$ years of call protection $($until December $31,2036),$ after which time it can be called at $106\mathrm{.}5$ percent of par, or $$1,065.$ Interest rates have fallen since the bond was issued, and it is now selling at $113\mathrm{.}5$ percent of par, or $$1,135.$ If you bought this bond, what rate of return would you probably earn, assuming you hold the bonds until they either mature or are called?