Humor makes life better because you need to smile or laugh. This will keep your mood up and keeps you happy and healthy. A world without humor would be so dull.
Some people think addition is C) simpler than subtraction.
Tom Sawyer convinces Aunt Polly that dreams can hold truth when he told her that he had a dream about the night he went "missing" and she was sitting in her rocking chair and after she fell asleep he kissed her on the head. She later on found out that he was there the whole time and it was not a dream.