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ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
Tennis
A grand slam describes the act of winning all the contests available in a certain sport, such as golf or tennis. Interestingly, the idiom grand slam is taken from the card game of bridge. In bridge, a grand slam is the act of taking all thirteen tricks in a hand. As one may imagine, this is a difficult feat.