Correct Answer: Option C

Explanation

Regulatory road signs are primarily designed to control traffic behavior and ensure road safety. They are categorized into:

1. Prohibitive Signs – These indicate actions that are not allowed (e.g., "No U-turn," "No Parking," "Speed Limit").
2. Mandatory Signs – These indicate actions that must be followed (e.g., "Keep Left," "Stop," "Give Way").

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