Which event should you use?

There is an ASP.Net application PassGuideApp.
PassGuideApp has a Vehicle class.
The Vehicle class has a property Mileage.
There is a web page PassGuidePage.
With PassGuidePage a list of Vehicle objects are presented in a GridView control.
A row in this control should be displayed with green color if the Milage is greater than 3.
Which event should you use? Select two.

A.
The page event..

B.
The GridView event..