Q 1545501463.     If the integers `m` and `n` are chosen at random
from `1` to `100`, then the probability that a
number of the form `7^(n) + 7^(m)` is divisible by `5`,
equals to

VIT 2014
A

`1/4`

B

`1/2`

C

`1/8`

D

`1/3`

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