Ten persons with badges numbered 1 to 10...

Ten persons with badges numbered 1 to 10 are in a room. If three of them are asked to leave the room. Then, the probability to have the person with the smallest badge number as 5 among the three persons that left the room, is

A

`3/10`

B

`1/6`

C

`1/12`

D

`2/5`

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The correct Answer is:

C

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