Answer:
The correct answer is 3. Dyadic Withdrawal
Explanation:
Dyadic withdrawal is a proposed concept in psychology that can be understood as the tendency that individuals have to socialize less with his/her friends once they get romantically involved with a partner.
It is common that when two people get in a relationship they prefer to spend more time together than with their friends however, research shows that this tendency can be problematic and even unhealthy to individuals.
In this particular case, A friend of yours meets someone and they become romantically involved. Your friend spends more time with this person and less time with you. You are seeing: Dyadic withdrawal.