I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".
The lines that contain metaphors are:
1)“My thoughts of you are golden coins”
2) “Stamped in the mint of memory”
A metaphor is a literary device that makes an implicit comparison between unrelated items or ideas. Despite of the fact that they seem to differ in many respects, there is a hidden connection between them. It differs from others figures of speech; namely Simile as it refers to an explicit comparison (use of “like” or “as”) that is established between to ideas or items.
In this particular poem, the author says that her thought is a very valuable treasure to her, especially because they are related to a special person to her. For this reason, the author makes a comparison between her thoughts and the treasured golden coins. Then, she continues adding another metaphor. She says that these precious memories will never disappear as they kept in her memory as golden coins are safe and properly stored in a mint.
1. C: she would not go to the choral concert.
Her not going to the concert caused her to fail the course and not be allowed to re-take it. The F and the inability to retake the course would be the effect.
2. False
Many events can have more than one cause and more than one effect. Effects, especially, can be high in number because one cause can set off a chain of events that affect a lot of different people.