Based on the clue 'carlisle floyds opera based on this steinbeck work...', what is the answer?

Based on the clue 'carl weathers played this boxer who slugged it out...', what is the answer? What is associated with: carl weiss was exhumed to investigate his alleged 1935 assassination of this former louisiana… What is associated with: carl wunderlich introduced the use of this instrument to modern medicine in the 1850s not 1898… What is referred to by 'carla fracci'? Based on the clue 'carlo carlones team painted these originally an it...', what is the answer? Based on the clue 'carlo maderno is famed for his baroque facade for ...', what is the answer? Based on the clue 'carlo maderno lengthened the nave to change the pa...', what is the answer? Based on the clue 'carlo marx remi boncoeur dean moriarty', what is the answer?