Question

this sign means: dont drink if you are going to drive slippery when wet road curves ahead you are approaching a hill

Explanation:

The sign shows a car on a winding road, which is a common symbol for road curves ahead. The other options are not related to the visual elements of the sign. "Don't drink if you are going to drive" is a safety message about alcohol and driving, not related to the road condition symbol. "Slippery when wet" usually has a different symbol (e.g., a rain - drop or water symbol). "You are approaching a hill" would have a symbol indicating an incline or hill.

Answer:

Road curves ahead