## Core Concept
The question tests understanding of various types of aphasia, which are language disorders resulting from brain damage, often due to stroke. Aphasia can affect an individual's ability to speak, understand speech, read, or write. The core concept here involves the different classifications of aphasia and their specific impacts on language abilities, particularly the naming component of speech.

## Why the Correct Answer is Right
The correct answer, , involves understanding that certain types of aphasia primarily affect the naming component of speech. In **anomic aphasia**, the primary difficulty is with word-finding or naming. Individuals can understand speech and read but struggle to find the right words when speaking or writing. This directly implicates the naming component.

## Why Each Wrong Option is Incorrect
- **Option A:** - This option likely refers to a type of aphasia where naming is indeed impaired. Without specifics, we infer based on common aphasia types.
- **Option B:** - Similarly, this could refer to another type where naming difficulties are a hallmark.
- **Option C:** - This might represent a type of aphasia where expressive aspects, including naming, are affected.
- **Option D:** - **Global aphasia** is a severe form of aphasia where individuals have significant difficulties with all aspects of language, including speaking, understanding, reading, and writing. While naming is indeed impaired, the question seems to seek the exception regarding the naming component specifically.

## Clinical Pearl / High-Yield Fact
A key point to remember is that **anomic aphasia** is specifically characterized by a prominent difficulty with word-finding (naming), but relatively spared speech and comprehension. In contrast, **global aphasia** affects all language modalities severely. Understanding these distinctions can help in identifying the correct answer.

## Correct Answer Line
**Correct Answer: D. Global aphasia**