A. Is correct!
In this sentence, Elena is placed at the piano where she is playing for the audience.
C and D seem incorrect because the sentence structure makes the audience the one “poised at the piano”.
Answer:
C. The required materials
Explanation:
Because tomato's, onions, and cilantro are all ingredients, which are also called materials.
The answer is: [C]: "exposition" .
______________________________________
Answer:
1890s
Explanation:
Monopolies became illegal in the 1890's!