Final answer:
The sentence that supports the statement 'A market economy encourages more and better production of goods' is 'Free trade allows for the specialization of labor, leading to increased productivity.'
Step-by-step explanation:
The sentence from the passage that supports the statement “A market economy encourages more and better production of goods” is B. “Free trade allows for the specialization of labor, leading to increased productivity.”
This sentence explains how free trade enables individuals and businesses to focus on producing goods and services in which they have a competitive advantage. By specializing, they can increase productivity and produce more goods, leading to better production in a market economy.