PythonEasy | python quiz - What is the output of the following code ? class A: def __init__(self): self.X = 10 a = A() a.X = 20 delattr(a, 'X') print(a.X)

Q.

What is the output of the following code ?

class A:
    def __init__(self):
        self.X = 10


a = A()
a.X = 20
delattr(a, 'X')
print(a.X)

Options:

A.

20

B.

10

C.

None

D.

AttributeError: 'A' object has no attribute 'X'

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