What is the number of integers that are common to both set S and set T ?
1. The number of integers in S is 7, and the number of integers in T is 6.
2. U is the set of integers that are in S only or in T only or in both, and the number of integers in U is 10.
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient
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DEACH statement ALONE is sufficient.
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EStatements (1) and (2)TOGETHER are NOT sufficient.
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正确答案: C