Reading Passage 1 has nine paragraphs labelled A-I. Which paragraph contains the following information? Write the correct letter

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问题 Reading Passage 1 has nine paragraphs labelled A-I.
Which paragraph contains the following information?
Write the correct letter A-l in boxes 8-13 on your answer sheet
NB: You may use any letter more than once.
a claim that music strengthens social bonds