执行下面Python代码后，输出的结果是？（ ） def double_elements(lst): for i in range(len(lst)): lst[i] *= 2 return lst lstB = [1, 2, 3] double_elements(lstB) print(lstB, double_elements(lstB))
A：[1, 2, 3] [2, 4, 6]
B：[2, 4, 6] [4, 8, 12]
C：[4, 8, 12] [4, 8, 12]
D：[1, 2, 3] [4, 8, 12]
正确答案：C
试卷来源：202412 CCF-GESP编程能力等级认证Python四级真题