A child is brought to the pediatric clinic for immunizations for school. The parent wants the ...

A child is brought to the pediatric clinic for immunizations for school. The parent wants the immunizations to be given in the arm. The nurse explains that at least one of the injections has to be given in the buttocks.
 
  When the nurse pulls the diaper down, the nurse sees bite marks around the genital and buttock area. Which of the following explanations is most likely? a. A neighborhood toddler is in a biting stage.
  b. This child is in a biting stage, and the parents bit him back to get him to stop biting.
  c. The child is a victim of sexual or physical abuse.
  d. This must have happened then the dog slept with the child.