Research has shown that social isolation increases the risk of illness by the same amount as smoking a pack of cigarettes a day.This finding supports the idea that the need for ________
Is a fundamental adaptive motive.

A) actualization
B) belonging
C) efficacy
D) regulation

The correct answer is B) belonging. The research finding that social isolation increases the risk of illness supports the idea that the need for belonging is a fundamental adaptive motive. Humans are social creatures, and the need to connect with others is crucial for both mental and physical health.