Which of the Following Is the Most Appropriate Action to Take

Which of the following is the most appropriate action to take to befriend a boy who is showing stranger anxiety?

A) Rush over to the child and pick him up.
B) Approach the child when he is far away from his attachment figure.
C) Approach the child in the presence of an attachment figure in familiar surroundings.
D) Approach the child in unfamiliar surroundings, rather than in his own home.