Which of the following Auto Fill Options menu options is the same as the Fill Series option?

A) Fill Months
B) Fill Without Formatting
C) Fill Formatting Only
D) Copy Cells

Fill Months option allows you to fill the selected cells with the months of the year, which is not the same as Fill Series. Fill Without Formatting and Fill Formatting Only options do not relate to Fill Series either. Copy Cells option copies the selected cells without any filling or auto-complete option, which is also not the same as Fill Series. Therefore, the best choice that is similar to Fill Series is Fill Months.