Which sentence uses parallel structure?

Correct the sentence by selecting the proper pronoun usage. they assigned the solo parts to ellen and her themselves. she themselves her theirselves she herself correct as is

Plz im willing to put all my points on the line for this so it would be very nice if u guys could (there is also brainliest on the line)think of an intense argument you had or witnessed sometime in your life. close your eyes and remember every detail. to turn this into a dramatic scene you will need to make changes that will make it make more sense to the audience 500-600 words a description of the set up that explains what happened before the scene diction that matches the characters character objectives and obstacles are clearly conveyed a scene that escalates in dramatic intensity diction that is appropriate to the audience words that are not wasted in idle chit chat action (stage directions) that enhance the scene proper formatting for dramatldr i need a 500- 600 word argument that is understandable ot a high school audience

What is the meaning of the word "caches" as it is used in paragraph 6