Which phrase in the passage is a prepositional phrase? Burning Calories

We all need to burn off calories to help maintain a healthy body weight for our size and age. You use some calories simply without thinking about it 1) in your day-to-day activities). . How active do you have to be beyond that? 2) There is no simple answer). 3) The important thing) to remember is that many people need to become more active than they are now, and you might be one of them.

Each person uses different amounts of calories doing 4) the same type of activity). In general, 5)heavier people) use more calories. Those who weigh less use fewer. Women also probably use fewer.

Read this passage: byron and mitch are co-captains of the mathletes, their high school's academic team. they are backstage with the five other team members, preparing to compete in the state math quiz. byron sits on the floor with his eyes closed and his earbuds in, listening to classical jazz, which him focus his mind and energy. suddenly, he feels a presence beside him. he opens his eyes to see mitch staring at him. "mathletes! mathletes! " mitch chants loudly. mitch gives byron a thumbs-up and then proceeds to strut around like a peacock, high-fiving the other team members, as byron shuts his eyes again and does his best to refocus his mind which statement best summarizes the passage?