Final answer:
In sitcoms, characters are made miserable by throwing obstacles and conflicts at them. This creates humor and comedic situations.
Step-by-step explanation:
In sitcoms, characters are made miserable by throwing obstacles and conflicts at them. This is option C. By creating challenges and problems for the characters to overcome, it creates humor and comedic situations. For example, a character might constantly struggle to find a job or have difficult relationships. These obstacles provide opportunities for comedic moments and contribute to the overall comedic tone of the sitcom.