This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Memory and Speech, Subject name: Physiology
Prosopagonsia is - 
Select and explain. 
A. Inability to recognize familier face, B. Impaired calculation, C. Inability to recognine objects by feeling, D. Onawareness of neurological deficity
A: Inability to recognize familier face
Answer: A: Inability to recognize familier face 
Explanation: Ans. is 'a' i.e., Inability to recognize familier face o Prosopagnosia (face blindness): Inability to recognize known people by faces.o Dyscalculia:- Impaired ability to perform mathematical calculations.o Agnosia:- Inability to recognize objects by a particular sensory modality even though the sensory modality itself is intact.o Astereognosis:- Inability to recognize object by feeling them.o Anosognosia:- Unawareness or denial of disability or neurological deficit.o Dvsgraphia or agraphia:- Deficiency in the ability to write, regardless of ability to read.