GMAT Critical Reasoning (CR) | Re: In a monogamous culture, 100% of the adults are married. The

B doesn't make sense, A makes the most sense. For example going forward how many sons can I couple have? Maximum of 1. If they keep going until they have a son at some point were going to see a significant imbalance in female and males. For example if a couple has one kid the likely good it will be a boy or a girl is even. So the population would stay the same. Now if they get a boy one their second try and they will have 1 boy 1 girl. Now on their third try is where it shifts. Because no matter
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