56% of men have had sex where?

A. if a < b
B. if a ≤ b
C. if the relationship between a and b cannot be established.
D. if a > b (Correct)

Explanation:

I.(a – 3)(a – 4) = 0
=> a = 3, 4
II. (b – 2)(b – 1) = 0
=> b = 1, 2
=> a > b