Match the Description with Its Guideline for Observing

Match the description with its guideline for observing.
-Stay on the periphery.

A) Sit, squat, or bend at the knees.
B) Find a spot that doesn't infringe on the children's spaces.
C) Do not walk through areas; go around them instead.
D) You and other observers consciously separate yourselves.
E) Go if a child says to leave
F) Inform the office; wear a name tag