I believe the answer is: C. Contact Comfort
Contact comfort refers to a physical action that initiated by the caregiver in order to convey to the infant that they are being loved.
The study shown that the contact comfort is crucial for infants social development since it gave them a sense security that lower their overall aggressive behaviour.
Answer:
First Blank- Crowd
Second Blank- Family members
Third Blank- Students taking this course
The answer is C because I remember this from when I did it when I was younger