One ticket is selected at random from 50...

One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals

A

`1/7`

B

`5/14`

C

`1/50`

D

`1/14`

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