2) According to the passage, which statement does NOT accurately describe the differences between bonobos and chimpanzees?
A)
Bonobos share more genes with humans than
chimpanzees do.
B)
Bonobos are in more danger of becoming extinct
than chimpanzees.
In bonobo groups, males are the leaders unlike
chimpanzee groups.
D)
Humans have been studying bonobos for a shorter
amount of time than chimpanzees.

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.