A novel tells the story of a deeply complex protagonist who is coming to terms with growing older. at the beginning of the story, the complicated main character is a recluse who rarely leaves their home. after meeting a neighbor with an incurable illness, the protagonist reluctantly agrees to help the neighbor cross the final item off of their bucket list, and the two embark on a cross-country road trip on which the protagonist realizes what living is truly about. which character type best describes the protagonist?