Q14 I ran the code below and the df was unchanged. How can I make sure the sorting is applied to the df?   df.sort_values(['date', 'storeid'])   A: df.sort_values(['date','storeid'], inplace=True) B: df = df.sort_values(['date','storeid']) C: df.sort_index(['date','storeid'])单项选择题

A

All (A, B, and C) are correct

B

B and C Only

C

A and c only

D

A and B only

E

None (A, B, and C) are correct

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