With which concept of management the conversation between Miss Bindu and Mr Raj referred to in the above paragraph is related? Identify it.

Miss Bindu is working as the Production Manager in a company. She divided the work among her subordinates in accordance with their interest and ability. Not only this, she even gave them all the authorities to take decisions relating to their work. At the end of the first month of the year, it was found that Mr Raj Sabharwal had not achieved his target. He was lagging far behind his target. Miss Bindu asked him to give the reason within two days why his performance was low.