How does the repetition of the phrase “only my heart, my heart is lonely” contribute to the poem's theme?

When you go to the writing center for identifying problems in organization, logic, expression, and/or format, which of the following should happen?

How are the two arguments made in the passages different? a. the first passage claims that pets in class will children with health problems; the second passage says pets will make some health problems worse. b. the first passage claims that students’ nervousness will decrease around pets; the second says that students’ nervousness will increase around pets. c. the first passage claims that pets will make the teacher’s work easier by keeping students busy; the second passage says pets will make the teacher’s work harder. d. the first passage claims that pets in school will be good for kids’ mental health; the second passage says pets will be bad for kids’ mental health.

Answer this correctly what is the cause and effect