It is reported that some native tribes used to eat the livers of their slain enemies which they believed allowed them to ingest their courage.
Select one:
A. enemies which they believed allowed them to ingest their courage
B. enemies which they believed allowed them to ingest their enemies' courage
C. enemies which would, they believed, allow them to ingest their enemies' courage
D. enemies, a process they believed allowed them to ingest the courage of their enemies

"the sandy walls seemed to collapse in on themselves"

and

"the bloodshot waters seemed to have no bottom"

v

to eliminate ambiguous remote or broad reference it is necessary to focus on anaphoric reference. by definition "anaphoric reference means that a word in a text refers back to other ideas in the text for its meaning." the references should be clear and leave no room for ambiguity.

in the first case the pronoun it probably refers to the car but it has not been mentioned before so we should replace it for the car. in doing so the statement becomes clear.

in sentence number   two   the pronoun he refers to charles dickens the author. yet, the first half of the sentence is about the book a tale of two cities. to repair this it would be better to rephrase the first half : after i read   a tale of two cities by dickens, he so as to remove the remote reference.

demonstrative would be the answer.