Rachel and donna are both playing with dolls in the doll corner. they are dressing and undressing the dolls, and pretending to feed them dinner. however, rachel and donna do not talk to one another or involve each other in their play. this best demonstrates which type of play

Parallel play

Explanation:

Parallel play is defined as the children play in which they tend to play next to each other but do not impact or disturb the behavior of each other by communicating or involving. Children do persist interest in activity of the other children but will play with their environment on their own.

According to the situation mentioned in the question,Rachel and Donna are displaying the parallel play in which they are not interfering each other's doll playing and are involved in their own play without interaction .

answer; overt behavior;

the first question's answer is a.