The correct answer is A. Ella es una companera de clase.
This sentence literally means - She is a classmate.
B is incorrect because it means - They are from California. C is incorrect because it means - His name is Mr. Martin. D is incorrect because that means - What's your name?
Answer:
translations:
1. the teachers teach the classes
2. the attorney/lawyer works too much
3. the photographers take many photos
4. you run very fast