Class E General Knowledge Question #33150 If the rear window of your vehicle is made of, covered by, or treated with any material that makes the window non-tr Select a letter to choose your answer. A A left outside mirror only. B A back-up camera that shows you the area behind yourvehicle when y B backing up. C Side mirrors on both sides.

## Step 1<br />This problem is about the legal requirements for vehicle safety. The question is asking what is necessary when the rear window of a vehicle is obstructed. The options provided are: a left outside mirror only, a back-up camera that shows you the area behind your vehicle when you're backing up, and side mirrors on both sides.<br /><br />## Step 2<br />The correct answer is "side mirrors on both sides". This is because when the rear window of a vehicle is obstructed, it is necessary to have side mirrors on both sides to ensure visibility and safety.