Answer:
Option B
Explanation:
DOA, DOA stands Delegation of Authority, to a common understanding, it means transfer of authority to a subordinate based on instructions to carry out tasks and expecting result, mind you, such subordinate will be responsible for the actions. it is a temporary designation, most people call it "acting in position".
So what happens when such case occurs,
The subordinate is held accountable for getting the assigned job done according to the given instructions from the line manager.