deepakdewani wrote:
Well, B and D clearly are the choices which are worthy of further evaluation on a test day. I chose B but I understand that it is not the perfect choice considering the argument talks of the "emergence" of intelligent life whereas option B talks about survival. Technically, emergence (birth, beginning) is different from survival.
But here's my problem with D: the option says "how high the chances are that planetary systems will contain many large comets". In my view, while
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