Answer:
c. Training
Explanation:
Training -
It refers to the method of learning the task or activity in order to perform well , is referred to as training .
In a company a new employee is first trained so that the person can learn each and every activity and task effectively , and then perform properly .
Training is also required in order to upgrade the knowledge of the person , in order to excel in the field .
Hence , from the given scenario of the question ,
The correct answer is training .