I believe it's "Readers are uneasy with the narrator's growing instability" and "Readers question the narrator's ability to act rationally"
Readers understand that the account given by the narrator is true and readers know the narrator's explanation can be trusted is not true because there is no evidence that his wife testified that the narrator is correct in thinking
Readers are uneasy with the narrator's growing instability, Readers question the narrator's ability to act rationally, Readers understand that the account given by the narrator is true.
I hope this helped, again, this is only my opinion to what I believe the answers are.
The answer would be “The fiat system of currency was a great improvement over the commodity and representative systems of currency.” so the answer is (b.)
