Context: It serves as a reminder to make sure you drink enough water through the day , especially if you are unaccustomed to the heat and that much walking ! The rides are WAY over the top loud too imo .
Question: Why does one need to stay properly hydrated in this activity ?
Option 0: Hydration is key to the fact there is high heat .
Option 1: None of the above choices .
Option 2: Hydration is key to the fact there is water to be donated .
Option 3: Hydration is key to the fact there is a charity event taking place .
Answer: 0