how many divisors of 10^5 end with zero. please help me. the one who answered me just now(meritnation expert)

Dear student
We have, 105=2×55=25×55Now all the factors of 105 that will end in one zero  will be zero power of 2 and 1-5 powers of 5 and vice versa.This is equal to 9.Hence correct answer is 9 .Note:abn=anbn
Regards

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25
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But options are a)1 b)3 c)9 d)16
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Now among them only answer is there
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