As shown in the picture, what device does this symbol's switch control?
A
Front windshield wiper.
✓
B
The rear windshield defrosting.
C
Rear windshield wiper.
D
The front windshield defrosting.
ANSWER · A
This is the front windshield wiper. To distinguish the front from the rear: a fan-shaped sign is for the front windshield, and a rectangular sign is for the rear windshield.