Consider the following statements regarding Quality Circle:
1. It is a small group of people working in different areas of an organization with multiple expertises.
2. It consists of people who volunteer themselves.
3. It is a human resource development technique.
4. It is a problem-solving forum.
Which of the above statements are correct?
1. 2, 3 and 4 only
2. 1, 2 and 3 only
3. 1, 3 and 4 only
4. 1, 2 and 4 only