In the following questions each question is followed bydata in the form of two statements labeled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions. Using the data make an appropriate choice from (a) to (d) as per the following guidelines:
For three non empty sets A, B and C, what is $$n(A \cup B \cup C)$$?
I. $$n(A \cup B) = 64$$
II. $$n(B \cup C) = 124$$
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