Before entering a roundabout, you must slow down and yield to:

  1. Vehicles in the roundabout.
  2. Bicyclists in the roundabout.
  3. Pedestrians in the roundabout.
  4. All of the above. ✓

Answer: D. All of the above.

Slow down before the roundabout and yield to all of the above: vehicles in the roundabout, bicyclists in the roundabout, and pedestrians in the roundabout.

Why this is the answer

The handbook says a driver entering a roundabout must yield to traffic already circulating. It also says drivers must yield to pedestrians in the crosswalks before entering or exiting. Bicyclists are allowed to take the lane in a roundabout, so they can be part of the traffic already there. Together, those points mean slowing and yielding applies to vehicles, bicyclists, and pedestrians, not just one group. The sign passage also says to prepare to slow down and possibly yield to traffic in the roundabout.

Why the other answers are wrong

Remember it

Slow before the circle, then yield to anyone already in it or crossing.

Official handbook: Florida Driver License Handbook (FLHSMV), 7. Driving Safety – Limited Access Highways, p. 63

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.