Salman is a new employee at a quarry. Being a new employee, he feels lonely at work. However, he finds a group of people who share jokes and speak informally with each other to reduce work-related stress. Salman feels confident being with them and joins their group. In the context of the reasons for joining groups, which of the following is the reason why Salman joined the group?
A. ClosenessB. Strength in numbersC. Achievement as objectiveD. Common goals