单选题

以下python代码输出为 >>> a = [1, 2...

Question

以下python代码输出为

>>> a = [1, 2, 3]
>>> b = a
>>> a.append(4)
>>> b.append(5)
>>> print a, b

A. [1, 2, 3, 4, 5] [1, 2, 3, 4, 5]

B. [1, 2, 3, 4] [1, 2, 3, 4, 5]

C. [1, 2, 3, 4, 5] [1, 2, 3, 5]

D. [1, 2, 3, 4] [1, 2, 3, 5]