The word <em>compassionate </em>is written in the iambic foot.
Iamb means there are an unstressed and stressed syllable in a word, in that particular order.
Speech because your using them to interject or speak over people
The last choice, "Teens who sleep less than 5 hours a night suffer from more immune related illnesses according to a study released in 2015 by the American Journal of Medicine." It gives a source to where the information had been gathered.