Final answer:
A simile is a figure of speech using 'like' or 'as' to compare two unlike things. An example of a simile is 'face brown as a bun'.
Step-by-step explanation:
An example of a simile is option D: Face brown as a bun. A simile is a figure of speech that compares two unlike things using the words 'like' or 'as'. In this example, the face is being compared to the color of a brown bun, emphasizing that the face is also brown.
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