A friend sent you this.

Choose one answer

1. AObject permanence, understanding that things continue to exist even when hidden from view
2. BSeparation anxiety, distress that follows an attachment figure leaving the immediate environment
3. CDeferred imitation, reproducing an observed action after the model has left the room
4. DSymbolic play, using one object to stand in for another during pretend activities
5. EStranger anxiety, a wary response to unfamiliar adults common around this same age