Climate Prediction

Q. Sam and Parul were asked to prepare the weather report for a particular day. Sam used rain, humidity and type of soil as his parameters for the prediction while Parul used rain, humidity and temperature. Which one of them used the correct parameters?

1. Sam used the correct parameters.
2. Parul used the correct parameters.
3. Sam and Parul used the correct parameters.
4. Neither Sam nor Parul used the correct parameters.