Concept:A subsidy is a government financial aid that reduces the cost of farm inputs or services for farmers.
Explanation:Supplying agrochemicals at a reduced cost means the government pays part of the actual cost, making the inputs cheaper for farmers.
This direct price reduction is a clear form of subsidy.
Giving low-interest loans is credit support, not a subsidy.
Hire purchase services involve paying in installments, not a direct subsidy.
Free non-formal education is social service support.
Therefore, the action that best qualifies as granting a subsidy is the reduced-cost supply of agrochemicals.
Answer:C. Supplying agrochemicals at reduced cost