A nonuniform, $80\mathrm{.}0-$g$,$ meterstick balances when the support is placed at the $51\mathrm{.}0-$cm mark. At what location on the meterstick should a $5\mathrm{.}00-$g tack be placed so that the stick will balance at the

$50\mathrm{.}0$ cm mark?

B$)$ The reflected pulse returns right side up while the transmitted pulse is inverted.

C$)$ The reflected pulse returns inverted while the transmitted pulse is right side up$.$

D$)$ Both pulses are inverted.