A coin is tossed three times. Describe the event A that at least two tails occur.
?

A. ?{TTT, THH, THT, HHT}
B. ?{HHH, TTH, THT, HTT}
C. ?{TTT, TTH, THT, HTT}
D. ?{TTTT, TTHT, THTT, HTTT}
E. ?{TT, HT, TH}


Answer: C

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