Match the following.

List-I	List-II
a. Assessment centre	1. Informing applicants about all aspects of the job, including both its desirable and undesirable facts.
b. Test	2. A standard objective measure of a person's behaviour, performance or attitude.
c. Simulation exercise	3. A technique that evaluates employee potential through multiple type of group and individual exercises and multiple rates.
d. Realistic job/preview	4. A test that duplicates many of the activities and problems, an employee faces while at work.