In the following question, two statements are numbered as I and II. On solving these statements, we get quantities I and II respectively. Solve for the both quantities and choose the correct option.

There are 6 blue pens, 5 black pens and 4 green pens in a bag. Three pens are chosen random.

Quantity I – The probability of their being 2 blue and 1 green pens.

Quantity II – The probability of their being 1 blue, 1 black and 1 green pens.