Question

We use pronouns so that _____.

Answer 1

We use pronouns so that we are not repetitive. 

Answer: A) or the first option.

A pronoun is really a word that takes the spot of a noun, without pronouns sentences really wouldn't make sense or be clear here are examples.

Deaththekid101 answered a question

He answered a question

The spider is crawling

It is crawling

Zaxby's is the best resturaunt

This is the best resturaunt

See? pronouns take places so its important we have them.