D. object of a preposition is the correct answer.
Answer:
D
Explanation:
The sentence runs on. There needs to be periods for it to be simpler. Even then, it is still complex.
I would say that the answer should be "Helen's challenges with the frustration of learning to communicate".as a blind-deaf person and the excellent analogy with being shrouded in fog and not having how to determine where she was headed but love giving her the light to find her way and eventually get a degree at university.
The point is third-person omniscient subjective.
You can tell because the passage states the thoughts/feelings of multiple characters, while not using "I" or "You" or any other first or second person pronouns.
Hope this helped!
poetic language creates vividness and allows the writer to express themselves.