Which of the following statements about infertility is FALSE?
A. Genetics, infections, and environmental exposures can all be factors in infertility.
B. In about half of cases, infertility stems from male factors.
C. Infertility is defined as the inability to become pregnant after 12 months of sexual intercourse without using any form of contraception.
D. Delaying childbearing reduces the chance of becoming pregnant.
Answer: B
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