The author's tone lacks compassion and is filled with irony..... he sees Mathilde as silly, superficial, self-centered, and without depth
Communication, creativity, similarity, vocabulary and humiliation.
Irony is definitely the answer to your question.
The correct answer is C.
In order to understand an informational text we have to make sure we truly comprehend it.
The best way to make sure we know what the text is about is discovering the author's purpose. In order to have a better understanding we can ask ourselves questions like: "what is the author's opinion on this subject?"
I'd say
1. Alonzo went to the music festival
2. Carmen went to the same music festival
3. Alonzo met Carmen at the music festival
(if that doesn't sound right it's probably the food ad thingy)