This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All of the following are features of frontal lobe tumors, except : 
Select and explain. 
A. Aphasia, B. Apraxia, C. Abnormal gait, D. Antisocial behaviour
D: Antisocial behaviour
Answer: D: Antisocial behaviour 
Explanation: Antisocial behaviour is not associated with frontal lobe tumors. Damage to pre-frontal coex lead to loss of emotions like guilt, regret etc leading to antisocial behaviour. This is usualy a feature of frontal lobe trauma. Frontal lobe tumors result in expressive aphasia, precipitate urination, inattention, loss of motivation and ataxic gait.