Traffic rules and regulations in Sikkim are strictly enforced to ensure:

The correct answer is: d) All of the above

Traffic rules and regulations are strictly enforced in Sikkim to ensure passenger safety, road safety, and environmental protection.

• Passenger safety is important because it helps to prevent accidents and injuries. Traffic rules such as wearing a seatbelt, driving within the speed limit, and not driving under the influence of alcohol or drugs help to keep passengers safe.
• Road safety is important because it helps to prevent accidents and injuries to all road users, including drivers, passengers, pedestrians, and cyclists. Traffic rules such as obeying traffic signals and signs, yielding to pedestrians, and not driving distracted help to keep roads safe for everyone.
• Environmental protection is important because it helps to protect the environment from the harmful effects of pollution. Traffic rules such as not idling your car, not littering, and not driving off-road help to protect the environment.

By strictly enforcing traffic rules and regulations, the government of Sikkim is working to keep its citizens safe and the environment protected.