Final answer:
The primary reason for avoiding ads or not paying for content is to avoid interruptions during the viewing or listening experience. Additionally, a desire to save money can motivate this choice.
Step-by-step explanation:
The main reason someone might not want to watch ads or pay for something is C. To avoid interruptions. People often find advertisements to be disruptive to their viewing, listening, or browsing experience. They might prefer to watch a video or listen to music without having to pause for commercial breaks. Furthermore, not wanting to pay for content is usually motivated by the desire to save money or because they do not perceive enough value in the content to justify the expense.