To complete the chart, we need to choose a suitable option for carbohydrates before activity. The best option among the responses provided is:
baked potato with chili
This choice provides a good source of carbohydrates, which is suitable before an activity.
So, the completed chart would look like this:
Carbohydrates Protein Hydration
Before Activity baked potato with chili a slice of cheese or cup of yogurt low or no-sugar sports drink or water During Activity none none water After Activity rice bowl avocado and turkey water