Question $1(4$pts$)$: Select the $2^{nd}$ law statement corresponding to Kelvin$-$Planck $($A$/$B$)$ or Clausius $($C$/$D$)$

A heat engine cannot produce more heat than it receives

A heat engine discharges heat if the work is less than the heat it receives

A heat engine cannot produce work without discharging heat

A refrigeration cycle cannot produce work without receiving heat

A refrigeration cycle cannot transfer heat from a cold reservoir to a hot reservoir without work

A refrigeration cycle run backwards is a heat engine

N$/$A $-$ the statement is missing.