What does a red-bordered circle with a number such as 50 mean?

Answer and explanation

Correct answer: C. Maximum speed 50 km/h

  1. Step 1: A red ring with a number is a speed limit.
  2. Step 2: The unit is km/h.
Answer
Maximum speed 50 km/h.
Why not the others: A minimum speed uses a blue circle, and road numbers and exits use different signs.

Practise more Shapes and colors of signs.

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