Which one of the following recursive definition is to find the Greatest Common Divisor? f(a,b) =. b if a =0 f(b, a mod b) o fla,b) = a if b=0 f(a, b mod a) if b=0 f(b,a) =; ( F(b, a mod b) if b=0 ( f(b, a mod b) a f(a,b) =

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