We use pronouns so that...
we are not repetitive.
they can provide variety.
they can provide an economy of words.
Answer:
Readers can contrast what they “see” and “hear” when reading a written text with what they perceive while listening to or viewing an audio or visual version. The largest difference is the level of interaction that each medium requires from the audience.
Answer:
I believe D would make the most sense :)
Explanation: