Answer:
Please See the Answer in the attached pdf file.
Explanation:
B could be the only answer because its a personal pronoun
1. Eres agustín y—tocan la guitarra (C).
2. Las hermanas—escribe en el libro (B).
3. Nuestras tías y yo—vivimos en Atlanta (A).
4. usted— Mira's Al maestro.(D).
