In a lottery with 49 numbered balls, 6 are selected on any particular draw. If we select 10 numbers before a certain draw, the probability that we have exactly 5 winning numbers is

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e (19).39 5.10 (b) (c) 49 49 (19)(39) (*) (d) 10 (19). 39+ (10) .39 49 5 (e) (9-19) 49 5