! Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Find the cardinality of the set A. A = [0] Multiple Choice O because the empty set does not count as an element. 2 because the contains the empty set and the set containing the empty set. O because the set contains no elements. 1 because it is a set with exactly one element, the empty set.

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