In what three places will you find parallel language structure used? A. Subjects, predicates, and repetition
B. Verbs, nouns, and patterns
C. Adjectives, items in a series, and clarity
D. Items in a series, coordinating ideas, and repetition

the rhetorical technique most used in this excerpt is parallelism. parallelism is a technique which author used in sentence as substitute of repeated synthetical similarities. it is the effect of rhetorical technique.

explanation:

i believe that dan is so anxious because he dose not know what awaits him when he gets there. but i dont know to be honest

3 is blunder, i’m not sure about the last one but the first two look correct