Analyze the following recursive function.
   by

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✪ Choose the correct option.

Analyze the following recursive function.
  def factorial(n):
      return n * factorial(n – 1)
  

A. Invoking factorial(0) returns 0.
B. Invoking factorial(1) returns 1.
C. Invoking factorial(2) returns 2.
D. Invoking factorial(3) returns 6.