Answer:
Arnold holds power but fails to influence his subordinates ( A )
Step-by-step explanation:
Arnold been an MD gives him the required power , capacity and potential to influence his subordinates effectively but he fails to do that in the context because he only sticks to important paperwork which might influence he works of his subordinate but he might not influence the other aspects of his subordinates if he sticks to only important paper works.
Being the MD in any kind of firm comes with some special responsibility and power other than just important work, the MD should be able to have a good influence on his subordinates work ethics as well as other aspects of the job they perform.