The cardinality of a finite set is the number of elements in the set. What is the cardinality of set A?
1. 2 is the cardinality of exactly 6 subsets of set A.
2. Set A has a total of 16 subsets, including the empty set and set A itself.
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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: D