Answer:
C. The required materials
Explanation:
Because tomato's, onions, and cilantro are all ingredients, which are also called materials.
For your question, the answer would be; "C. The heroism of unquestioning sacrifice". This is because the poem tells the story of a brigade consisting of 600 soldiers who rode on horseback into the “valley of death” for half a league. They were obeying a command to charge the enemy forces that had been seizing their guns.
Engaging in the text by asking question
I don’t understand, sorry. :|