单选题

执行下面Python代码后,输出的结果是?(    )

my_dict = {i: i for i in range(1, 6)}

del my_dict[3]

print(my_dict)

A

{1: 1, 2: 2, 4: 4, 5: 5}

B

{1: 1, 2: 2, 3: 3}

C

{1: 1, 2: 2, 5: 5}

D

{1: 1, 2: 2, 3: 4, 4: 5}

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