Question: You work for a hospital that is tracking the community spread of a virus. The hospital created a smartwatch application that uploads body temperature data from hundreds of thousands of participants. What is the best technique to analyze the data?

1. Use reinforcement learning to reward the system when a new person participates.
2. Use unsupervised machine learning to cluster together people based on patterns the machine discovers.
3. Use Supervised machine learning to sort people by demographic data.
4. Use Supervised machine learning to classify people by body temperature.

Answer: The correct answer of the above question is Option D:Use Supervised machine learning to classify people by body temperature.