Suppose the Labor-Force Participation Rate of Men Is Greater in Troy

Multiple Choice

Suppose the labor-force participation rate of men is greater in Troy than in Sparta. This could be because the men of Troy

A) spend more time in school and have earlier and longer retirements than men in Sparta.
B) spend more time in school and have later and shorter retirements than men in Sparta.
C) spend less time in school and have earlier and longer retirements than men in Sparta.
D) spend less time in school and have later and shorter retirements than men in Sparta.