Under which of the following conditions is a road likely to be most slippery?

Question

Roads are likely to be most slippery when they are icy and the temperature is at the freezing point.

Accepted Answer

When it is icy and the temperature is near freezing.

Answer

When it is covered with deep, fresh snow.

Answer

When it is icy and the temperature is well below freezing.

Answer

In very cold, dry weather.