When looking at a dashboard panel that is based on a report, which of the following is true?

When looking at a dashboard panel that is based on a report, which of the following is true?
A . You can modify the search string in the panel, and you can change and configure the visualization.
B . You can modify the search string in the panel, but you cannot change and configure the visualization.
C . You cannot modify the search string in the panel, but you can change and configure the visualization.
D . You cannot modify the search string in the panel, and you cannot change and configure the visualization.

Answer: C