Which symptom reflects a failure to provide comprehensive answers to questions?

The symptom that reflects a failure to provide comprehensive answers to questions is incomplete verbal responses. When individuals respond to questions in a way that lacks detail or fails to fully address the inquiry, it indicates a deficiency in their ability to articulate thoughts or information effectively. This can occur for various reasons, including misunderstanding the question, not having sufficient knowledge about the topic, or being unable to organize their thoughts coherently.

In contrast, clarity of thought, distinct pronunciation, and fluent conversation are qualities that demonstrate a person's ability to communicate clearly and effectively. Clarity of thought suggests a well-organized mental process, distinct pronunciation refers to the ability to articulate words accurately, and fluent conversation denotes a smooth and easy flow of speech, all of which are indicative of strong communication skills rather than a failure to provide comprehensive answers.