Following traffic sign indicates:

Correct option is B

The correct answer is Narrow road ahead.
The traffic sign in question typically indicates that the road ahead will become narrow. It warns drivers to be cautious and prepared for a reduction in the road width, which could require slowing down or adjusting to oncoming traffic. This sign is meant to alert drivers to ensure safe driving conditions and avoid accidents caused by unexpected changes in the road layout. It is important for drivers to be aware of such signs to prevent collisions or mishaps, especially in busy or high-traffic areas.