Step 1: Understanding the concept of 'word smart'.
People who are 'word smart' are typically good with words, language, and verbal expression. This refers to individuals who have high linguistic intelligence, which enables them to use language effectively for reading, writing, and speaking.
Step 2: Understanding linguistic intelligence.
Linguistic intelligence is one of Howard Gardner's multiple intelligences, which refers to the ability to effectively use language. This intelligence is highly developed in individuals who excel in activities involving language such as storytelling, writing, and learning languages.
Step 3: Analysis of other options.
- (A) Linguistic intelligence: Correct. This is the intelligence related to 'word smart' individuals who have a natural affinity for language.
- (B) Musical intelligence: Incorrect. Musical intelligence pertains to the ability to recognize and compose music, which is not related to linguistic abilities.
- (C) Naturalistic intelligence: Incorrect. This intelligence is about understanding and interacting with nature, not language.
- (D) Spatial intelligence: Incorrect. Spatial intelligence involves the ability to visualize and manipulate objects in space, which is unrelated to language skills.
Step 4: Conclusion.
Based on the explanation of linguistic intelligence, it is clear that people who are 'word smart' have high linguistic intelligence.
Final Answer: Linguistic intelligence.