Question: If the finite group G contains a subgroup of order five but no element of G other than the identity is its own inverse, then the order of G could be
A: 8
B: 20
C: 30
D: 35
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option. First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
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