Answer: delegation of authority
Step-by-step explanation: Authority assignment involves the transfer of executive power down to the lower employees. Delegation is really about assigning portions of your work to somebody else.
In order to accomplish reliable results, the delegation of authorities may be characterized as subdivision and sub-allocation of authorities to assistants.
In the given case, Louis was the manager and he transferred the job assigned to him to his subordinates. Hence we can conclude that the given case depicts delegation of authority.