SOLUTION
Given the question in the question tab, the following are the solution steps to answer the question.
STEP 1: Show the graph
STEP 2: Write the ordered pair for each person's desk.
The ordered pair for each person's desk is given as:
STEP 3: Get the employee closest to the manager
The employee closest to the manager is the person with the shortest possible distance from the Manager's coordinate either on the x-axis or the y-axis. Going by the ordered pairs of coordinates given above in Step 2, the closest employee to the Manager is Abu with the coordinate (2,0) because he only needs to move 2 steps on the x-axis to reach the Manager's coordinate.