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<span>The body of a cover letter includes the paragraphs where you explain why you are interested in and qualified for the job for which you are applying. These persuasive paragraphs are intended to convince the person reading the letter that you are a good fit for the position.</span>
I am pretty sure that you do not need to change something to make this sentence look better. Gramatically everything is totaly OK, so the last option - that's your answer. As you can see, <span> '[They] used tweezers to pick through innards looking for the heart' the previous tense is being used there, so any pronoun would be possible to use and that also would be proper.
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begining stanza and last stanza
Explanation:
what the paragraphs are called.
