barometer and wind vane wind vane and anemometer thermometer and barometer anemometer and thermometer
I gave my students this multiple choice question: Which pair of instruments can be used to measure wind chill?

Only one answer is correct among these 4 choices:
- barometer and wind vane
- wind vane and anemometer
- thermometer and barometer
- anemometer and thermometer

Could you tell me which one is correct?

anemometer and thermometer