What will be the output of the following Python code?

Vaibhav Shukla • 4.53K Points
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Q. What will be the output of the following Python code?

Code:

x = ['ab', 'cd']
for i in x:
    x.append(i.upper())
print(x)

(A) [‘AB’, ‘CD’]

(B) [‘ab’, ‘cd’, ‘AB’, ‘CD’]

(D) none of the mentioned

Correct answer: Option(D)

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