Answer:
Depending on the context you may consider antonyms to ostentatious such as reserved or modest. The word you are looking for is something like patina or tarnish.
I believe it sounds best as "Jake bent the old, rusty hanger back into shape."
Answer:
B)
Explanation:
The passage with the sentences from your question are missing and I cannot find them on the internet but I have found the correct answer which is B). Unfortunately, I cannot give you any explanation of it, but I hope that this will help you with your research.
I assume that the missing passage is about the environment and how people are treating it but I cannot give you any further information until you share the missing passage.