Concept:The method of production depends on the techniques and technology available in the economy.
Explanation:The method of production refers to the processes and techniques used to manufacture goods and services.
An economy chooses its production technique based on its level of technical know-how.
Higher technical knowledge enables more advanced and efficient methods of production.
Limited technical know-how restricts the economy to simpler, less efficient methods.
Thus, technological advancement is the main factor that determines the production method used.
Answer:A. level of technical know-how.