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Question 1
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There are 9 bottle labelled 1, 2, 3, ... , 9 and 9 boxes labelled 1, 2, 3,....9. The number of ways one can put these bottles in the boxes so that each box gets one bottle and exactly 5 bottles go in their corresponding numbered boxes is
A.
$$9\times{}^9{{C}}_5$$
B.
$$5\times{}^9{{C}}_5$$
C.
$$25\times{}^9{{C}}_5$$
D.
$$4\times{}^9{{C}}_5$$
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