An example of a plain language search is

A. Tire AND flat
B. Tire*
C. How do I change flat tire?
D. Tire NOT mechanic

I'll be glad to check your answer.

B. is not correct.

I'm not really sure in my answer but my answer is C

Yes. C is right.

The answer is C. "How do I change flat tire?" is an example of a plain language search because it uses simple and clear language to directly ask a question. It avoids using advanced search operators or abbreviations, making it easier for search engines to understand and provide relevant results.