Investors who wish $to$ liquidate their holdings $in$ a closed$-$end fund may ${?}_{(}{)}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}.$

Group $of$ answer choices

sell their shares back $to$ the fund $at$ a discount $if$ they wish

sell their shares back $to$ the fund $at$ net asset value

sell their shares $on$ the $secondary$ market

sell their shares $at$ a premium $to$ net asset value $if$ they wish