Sadness is to mood as activity is to?

Why does the author follow up on the story of martin torres near the end of the article? what important ideas does this part of the article support?

Read the incomplete quatrain. the snowy hill calls to the sleeping child come play! it's time to run, and jump, and slide! my slope is steep, and every ride is wild! which line completes the quatrain's "abab" rhyme scheme? wake up! it's time to come enjoy the snow! wake up! i long for kids to come and play! awake, sweet child! embrace the winter thrills! awake, sweet child! it's time to come outside!

They always say that juvenile delinquency is a problem. a.)them b.)everyone c.)a noun