Answer is A. The data has been filtered
The funnel in Excel lets you know that there is a filter in place on the columns. It is a filter icon. By default, any filtered column in Excel gets a little funnel icon on the top row as shown in the image attached. Once this funnel symbols is clicked, it gives you options to filter using several criteria.
the answer to the question is a Embedded ( I just learned this like a month ago so im pretty sure it right :))
Here is the answer: <span>Tunneling</span>