Probation officers need that a probationer is engaged in criminal activity before conducting a search of a probationer's home.​

The correct answer is reasonable suspicion.

Probation officers need sufficient reasonable suspicion that a person or suspected individual is really involved in such criminal activity, without any reasonable suspicion seen, they cannot search a probationer's home. If the probation officers continue to search a probationer's home without any reasonable suspicion, they can be reported to higher authorities and may result to punishment for their actions.

Fiscal policy because it refers to the use of government spending and tax policies to influence macroeconomic conditions, including aggregate demand, employment, inflation, and economic growth.