Three groups of children contain respect...

Three groups of children contain respectively 3 girls and 1 boy, 2 girls and 2 boys and 1 girl and 3 boys. One child is selected at random from each group. The probability that the three selected consists of 1 girl and 2 boys is

`(13)/(32)`

`(9)/(32)`

`(3)/(32)`

`(1)/(32)`

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