Concept:Unemployment is reduced when an economy creates more jobs through diverse productive activities.
Explanation:A diversified economy means developing many sectors such as agriculture, manufacturing, and services instead of depending on one.
This increases available jobs and reduces the number of people without work.
Paying unemployment benefits only supports the unemployed without creating jobs.
Strict immigration laws do not raise domestic employment opportunities.
Restrictive fiscal policy reduces government spending and can increase unemployment.
Therefore, the most practical way to minimize unemployment in Nigeria is economic diversification.
Answer:A. Diversification of the economy.