Answer:
By stating that it provides more protection than sun hats and beach umbrellas
Step-by-step explanation:
The writer supports the opinion that sunscreen is the most important thing to wear by stating that it provides more protection than sun hats and beach umbrellas.
When we go to the beach, there are several things we always bring, including a sun hat, beach umbrella, and sunscreen. All of them help us, but sunscreen is the most important because it's the only thing that can truly protect us from the sun's harmful rays. The writer emphasizes this, suggesting that sunscreen is the most important thing to wear.