Concept:The prerogative of mercy is an official power to pardon offenders or reduce their punishments.
This power belongs to the executive arm of government.
Explanation:In a democratic government, the executive is responsible for implementing laws and exercising administrative functions.
The prerogative of mercy allows the President or Governor to grant pardon to a convicted person.
It can also be used to commute, that is, reduce, a prison sentence imposed by a court.
This power serves as a check on the judiciary because it can soften the effect of judicial decisions.
The executive exercises this power based on constitutional provisions and usually receives advice from designated bodies.
The legislature, judiciary, and national assembly do not hold this power.
Therefore, among the options provided, the executive is the correct holder of the prerogative of mercy.
Answer:B. executive