Match the following.

List-I	List-II
a. Survey method	1. All these teams comprises of same rank of workers and supervisors.
b. Team building	2. It asks members to communicate in groups and build interpersonal relationships.
c. Sensitivity training	3. It is a technique for achieving organisational goals and an assessment and performance review technique.
d. MBO	4. The broad range of information is obtained on employment conditions, quality of the work, work hours, salaries and employee attitudes.