Timbre because 3/4 is how long timb sound is for
Answer is in the file below
tinyurl.com/wpazsebu
C; by falsely accusing many people of being communists
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).