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
The representational hemisphere (cerebral) is better than the categorical hemisphere at? 
Select and explain. 
A. Language functions, B. Recognition of objects by their form, C. Understanding of printed words, D. Mathematical calculation
B: Recognition of objects by their form
Answer: B: Recognition of objects by their form 
Explanation: Categorial hemisphere (left)- Spoken language, written language, mathematical calculation.
Representational hemisphere (right)- Visuospatial orientation, musical awareness.