The correct answer is 1,2,3, and 4

• Communication within an organization or group is an interaction between three or more people, who are communicating face to face or through some other means to achieve a common goal.
• This communication is not done to know about each other, rather it seeks to solve a problem.
• Goal attainment is another important aspect of group communication.

•  Functions of Group or Organization Communication:
  • Communication within a group acts as control member behavior.
    • For example, An employee in an organization tries to impress his/her boss by working extra time. Other employees in the organization might make fun of him and will informally control his/her behavior.
  • Communication fosters motivation:
    • It means from time to time, the employee must be given feedback about what they must do? how this work can be improved? or how well they are doing?.
    • This way the employees feel motivated and work with more dedication in achieving organizational goals.
  • Communication provides emotional feelings:
    • It means that members of the group show their happiness and sadness by way of communication to others.
    • An organization must have a proper way of communication with its employees.
    • It attracts fulfillment of social needs.
  • Communication facilitates decision making:
    • Timely communication of information regarding the company's progress, competitions, market development, new technologies, etc. to employees or groups helps in avoiding future losses.
    • It is the responsibility of organizations to keep informed their employees.
    • The information helps in taking accurate and fast decisions.

• All four functions of group communication are required for proper functioning in the organization.
• Without them, the organizational cycle will stop operating well.