Concept:A communication disability primarily involves difficulty in expressing or understanding language, often due to brain injury or disease.
Explanation:Dysphasia is a language disorder that impairs the ability to speak, understand, read, or write. It is caused by damage to language areas of the brain (e.g., after a stroke, head injury, or tumour). Treatment usually involves speech therapy. In contrast:
- Dyslexia affects reading and word recognition.
- Dyscalculia affects mathematical skills.
- Dysgraphia affects writing and forming letters.
Thus, the disability directly related to communication is dysphasia.
Answer:C. Dysphasia