To identify the odd one out among the options provided, let's look at the purpose of each item.
Item Analysis
- Shaving Mirror: Used for personal grooming, typically found in bathrooms.
- Rear-view Mirror: Found in vehicles, helps drivers see behind them.
- Street Lamp: Provides illumination on streets for safety and visibility at night.
- Vigilance Mirror: Used in places like stores or parking lots to enhance visibility and security.
Identifying the Odd One
The first three items—shaving mirror, rear-view mirror, and vigilance mirror—are all reflective surfaces that help with visibility. In contrast, the street lamp does not reflect anything; it simply provides light. Therefore, the odd one out is:
Answer
C. Street Lamp