Answer:
Belonging.
Step-by-step explanation:
Belongingness can be defined as a human's emotional need of being accepted and supported by members of a group. This desire of belonging may be in a group of peers, school, college, office, etc.
Psychologists Baumeister and Leary in 1995, suggested a theory on belongingness, which suggests that belongingness helps a person to maintain a minimum amount of positivity.
They asserted that when a person is denied this belongingness, they tend to witness a decrease in the level of health, happiness, and positivity. They begin to develop the risk of disease and sickness.
So, the correct answer is belonging.