The dizziness associated with patient’s difficultness to arouse is known as “lethargy”.
The shaking of body uncontrollably is due to fainting or seizures. The unconsciousness is referred as “not showing response of painful stimuli”.
Thus, the options (a), (d) and (c) are incorrect.
The dizziness associated with patient’s difficultness to arouse is known as “lethargy”.
Therefore, the correct option is – b. difficult to arouse