A nurse on a medical-surgical unit is caring for a group of children. Which of the following findings should alert the nurse that one of the children is a potential victim of abuse?

A school-age child who cries when the nurse is giving him an injection

A toddler who has multiple bruises on the shins of both legs and his parents report that he is clumsy

A preschooler who has a BMI indicating obesity

An adolescent who asks to stay in the hospital because he likes the room