Final answer:
The correct answer is B. Whether you are clear-headed and alert.
Step-by-step explanation:
The correct answer is B. Whether you are clear-headed and alert.
When participating in sports during hot weather, it is crucial to be aware of your mental state and ensure that you are clear-headed and alert. Heat can cause dehydration and heat stroke, which can lead to confusion and dizziness. By being aware of these symptoms and staying hydrated, you can play sports safely in hot weather.