Which psychological disorder is characterized by the loss of the ability to speak, write, or comprehend the written or spoken word?

• A. Apraxia
• B. Dyslexia
• C. Agnosia
• D. Aphasia

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the key symptoms described in the problem — the loss of ability to speak, write, or comprehend written or spoken language.
2. Step 2: Review the definitions of each disorder option: Apraxia (difficulty with motor planning), Dyslexia (difficulty with reading), Agnosia (difficulty recognizing objects or stimuli), and Aphasia (impairment in language abilities).
3. Step 3: Identify that Aphasia specifically involves impairments in language processing, including speaking, writing, and comprehension.
4. Step 4: Compare the symptoms given with the characteristics of Aphasia to confirm the match.
5. Step 5: Conclude that the disorder characterized by loss of language abilities as described is Aphasia.