Speak
thoughts
effects
actions
looks
It's c. I mean they put it in the question. But that could be a trick lol. But I'm pretty sure
You need to check each sentence for errors. If there's an extra letter, such as the "s" in "reads" (#1) you need to use the symbol which deletes a letter. If a sentence/word is missing a word/letter... you need to use a symbol to show that a word/letter should be shown there.