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Set 4: Central Ideas

Explanation

Answer: B

PASSAGE

The following text discusses electric scooters in cities. Electric scooters have exploded in popularity as a convenient "last-mile" transportation solution in urban areas. They offer a quick, eco-friendly way to travel short distances without a car. However, the rapid influx of scooters has led to cluttered sidewalks and safety concerns for pedestrians, prompting cities to implement stricter regulations.

What is the main problem associated with electric scooters mentioned in the text?

A. They are too slow for city traffic
B. They create sidewalk clutter and safety risks✓ Correct
C. They are too expensive for most people
D. They pollute the air more than cars

Detailed Explanation

Choice B is correct. The text explicitly states the influx led to 'cluttered sidewalks and safety concerns for pedestrians.'

Key Evidence:

• "cluttered sidewalks"

• "safety concerns for pedestrians"

Why others are wrong: A (Not mentioned), C (Not mentioned), D (Opposite (says they are eco-friendly)).

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