Answer:
d. social support.
Explanation:
Social support -
It refers to the practice of holding up the people , in order to encourage and motivate the people abou certain task or work , is referred to as social support .
In a company or business , the employees are supported by the rest of the employees in order to encourage the employees to excel in their work , and work for the betterment of the company .
The method is very helpful for fresh and new employees .
Hence , from the given scenario of the question ,
The correct answer is social support .