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.
I would choose B) as the answer
he first address the audience as friends
I think it’s
B. Statistical data
I’m not really sure tho