Seneca needs to combine multiple cells into a single column heading. Which option should she use? Wrap Text
Align Center
Merge and Center
Align Right

Merge and Center

Explanation:

Merge and Center is an option in the Home Tab that falls under the Alignment ribbon. It's function is to combine multiple cells so that the information written into this new combined cell can be used to input information that the user would like to be on multiple cells such as a column heading.

To use it, Seneca should highlight all the cells she would like to combine and go to the Alignment ribbon and click on Merge and Center.