sleet changing to hail snow changing to rain rain changing to sleet snow changing to hail
I gave my students this multiple choice question: Clouds and precipitation moved across western Massachusetts one evening. The temperature changed from 41°F to 28°F. Which of the following changes in precipitation most likely occurred on this evening?

Only one answer is correct among these 4 choices:
- sleet changing to hail
- snow changing to rain
- rain changing to sleet
- snow changing to hail

Could you tell me which one is correct?

rain changing to sleet