The nurse is observing a group of 2- and 3-year-olds in a playgroup setting. Which behavior in one ...

The nurse is observing a group of 2- and 3-year-olds in a playgroup setting. Which behavior in one child indicates that the child may be autistic?
 
  A) After another child takes a toy, the child cries and stomps his feet
  B) A child playing in the kitchen area pretends to pour a glass of milk and repeats this over and over
  C) While the other children are eating a snack, the child walks around the room feeling the walls and ignores the caregiver who offers him a snack
  D) A child flips the light switch off and on until the caregiver asks her to stop and join the other children in playing