| {"answers": "C", "options": ["f : australia researchers found lovely music is good for people 's hearts .", "f : russia researchers found lovely music is good for people 's hearts and reported in america on tuesday .", "f : american researchers found lovely music is good for people 's hearts .", "f : russia researchers found lovely music is good for people 's hearts ."], "article": "f : songs that make our hearts happy can make them stronger too ? m : sure , it 's a new find by american researchers and reported in russia on tuesday .", "id": "dev_858"} |