What is the output of the following snippet? dct = {} dct['1'] = (1, 2) dct['2'] = (2, 1) for x in dct.keys(): print(dct[x][1], end='')

The correct answer is D. 21. See the full explanation below for the reasoning.

Question

What is the output of the following snippet?
dct = {}
dct['1'] = (1, 2)
dct['2'] = (2, 1)
for x in dct.keys():
print(dct[x][1], end='')

(22 responses)

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