If 10 differen: balls are to be placed in 4 distinct boxes at random, then the probability that ...

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If 10 differen: balls are to be placed in 4 distinct boxes at random, then the probability that two of these boxes contain exactly 2 and 3 balls is:
\( \mathrm{P} \)
(1) \( \frac{945}{2^{11}} \)
(2) \( \frac{965}{2^{11}} \)
(3) \( \frac{945}{2^{10}} \)
(4) \( \frac{965}{2^{10}} \)
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