The following code is for a Python function to represent a recursive function to find the factorial of an integer def factorial(x): if x == 1: return 1 else: return (x * factorial(x - 1)) num = 3 print("The factorial of", num, "is", factorial(num)) Which lines reflect the base case? (1 point) Responses num = 3 num = 3 else: return (x * factorial(x - 1)) else: return (x * factorial(x - 1)) if x == 1: return 1 if x == 1: return 1 print("The factorial of", num, "is", factorial(num))

if x == 1: return 1