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: Physiology
Neurophysiological defects due to damage of left hemisphere in left handed person includes 
Select and explain. 
A. Agraphia, B. Dyscalculia, C. Astereognosis, D. Anosognosia
B: Dyscalculia
Answer: B: Dyscalculia 
Explanation: In left handed person, left hemisphere is the dominant or categorial hemisphere.
It damage leads to dyscalculia.