Which excerpt from "Broken Chain" includes details that could illustrate a paragraph about conflict?

He liked what he saw until he smiled and realized for the first time that his teeth were crooked, like a pile of wrecked cars. He grew depressed and turned away from the mirror.
His mother clipped coupons from magazines and newspapers, kept a vegetable garden in the summer, and shopped at Penney’s and K-Mart.
They were dressed as Gypsies, the costume for all poor Chicanas—they just had to borrow scarves and gaudy red lipstick from their abuelitas.
He pedaled smoothly, sometimes with only one hand on the handlebars, as they sped up one street and down another. Whenever he ran over a pothole, which was often, she screamed with delight.