rapid cooling of the ground at night high wind on a sunny morning saturation of soil with warm rain rapid collision of warm and cold fronts
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which condition is most likely to cause the formation of a temperature inversion?
Possibilities:
- rapid cooling of the ground at night
- high wind on a sunny morning
- saturation of soil with warm rain
- rapid collision of warm and cold fronts

rapid cooling of the ground at night