The typically the signs and or symptoms of impending exhaustion include which of the following a. physical signs, such as excessive worry about illness, frequent illness, exhaustion, overuse of medicines, and physical ailments and complaints. b. behavioral signs, such as avoidance of responsibilities and relationships, extreme or self-destructive behavior, self-neglect, and poor judgment. c. emotional signs, such as anxiety, apathy, irritability, and mental fatigue. d. all of these.

d.all of these

Explanation:signs of exhaustion involve physical signs, emotional signs and behavioural signs.

When someone is exhausted it could be caused by the job or by other factors but they will be affected in all these three way for example they may start getting ill because the body can't copy anymore due to exhaustion, they may start neglecting things that they should be doing for themselves due to the lack of energy to do those things and last they may start lashing out the anger .

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision