Question: Consider the following algorithm for computing Fibonacci numbers: REC _ FIBONACCI ( n ) if ( n = 0 or n = 1 ) return

Consider the following algorithm for computing Fibonacci numbers:
REC_FIBONACCI(n)
if (n=0 or n=1) return 1
else return REC_FIBONACCI(n-2)+REC_FIBONACCI(n-1)
How many times REC_FIBONACCI calls itself when given n=4 as input?
a.4
b.6
c.8

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