Question $3$: Refer to the exhibit. If Bank QRS$\text{'}$s assets rise by $3$ percent and its liabilities rise by $2$ percent, by what percentage would its bank capital change compared to its original bank capital $($i$.$e$.,$ the value originally in blank $($B$))?$

a$.5\mathrm{.}7$ percent

b$.5\mathrm{.}0$ percent

C$.1\mathrm{.}0$ percent

d$.6\mathrm{.}2$ percent