Answer:
The correct answer is letter "C": the relationship between a country's GDP and its factors of production.
Step-by-step explanation:
The Aggregate Production Function describes the relationship between a country's Gross Domestic Product (GDP) and the factors of production involved in it. Aggregate Production functions are considered physical and human capital, labor, knowledge, social infrastructure, and natural resources. Production increases as a result of increases in capital, natural resources, and labor.