元组变量t=(“cat”,”dog”,”tiger”,”human”),t[::-1]的结果是

元组变量t=(“cat”,”dog”,”tiger”,”human”),t[::-1]的结果是

A.(‘human’,tiger’,’dog’,’cat’)

B.[‘human’,’tiger’,’dog’,’cat’]

C.{‘human’,’tiger’,’dog’,’cat’}

D.运行出错

正确答案是A