Question

highlight the piece of evidence that best supports the claim.
claim: athletes gain as many benefits from chocolate milk as they do from traditional sports drinks.
after exercise, the human body needs carbohydrates, found in sugars, and proteins. chocolate milk contains both of these. also, the b vitamins in chocolate milk give athletes a unique after - workout energy boost, and the drink’s calcium, magnesium, and potassium help strengthen bones and restore muscles. there are also just as many electrolytes, electrically charged chemicals that help muscles function, in chocolate milk as there are in popular sports drinks like gatorade and powerade.

Explanation:

The claim is about athletes getting equal benefits from chocolate milk as from traditional sports drinks. The sentence "There are also just as many electrolytes, electrically charged chemicals that help muscles function, in chocolate milk as there are in popular sports drinks like Gatorade and Powerade." directly compares the key component (electrolytes) of chocolate milk and traditional sports - drinks, providing strong evidence for the claim.

Answer:

There are also just as many electrolytes, electrically charged chemicals that help muscles function, in chocolate milk as there are in popular sports drinks like Gatorade and Powerade.