What is the output of the following code? class A: def __init__(self, i=0): self.i = i class B(A): def __init__(self, j=0): self.j = j def main(): b = B(50) print(b.i) print(b.j) main()

What is the output of the following code?

class A:
    def __init__(self, i=0):
        self.i = i

class B(A):
    def __init__(self, j=0):
        self.j = j


def main():
    b = B(50)
    print(b.i)
    print(b.j)

main()

a. Attribute Error
b. 0.50
c. None of the above
d. 0.0