The answer I believe is c.secondary
Russ is a doctor who specializes in treating childrens illnesses and injuries his job title is best described as a pediatrician.
Movement it helps the heart contract to beat.
Answer:
I would give my siblings a hug and say that they did their best and they can do better and buy them a treat.
as for a friend, I would text them a lot and get them smthing they like and tell them the same thing =)