Which filters can help you narrow searches on YouTube?

The correct choice focuses on filters that significantly enhance the search experience on YouTube. Using length allows users to specify the duration of videos, which is useful for finding content that fits into their available viewing time. Playlists help aggregate videos on similar topics, allowing users to watch multiple related videos in succession without having to search for each one individually. Additionally, filtering by channel can help users find content created by specific producers, ensuring that they receive videos from trusted sources or their favorite creators.

This combination of filters—length, playlists, and channel—enables a more tailored search experience on YouTube by allowing users to hone in on content that meets their specific preferences and viewing habits. Other provided options may not encompass the same variety or relevance regarding narrow searches, which is why the selected filters stand out as the most effective for users looking to streamline their video discovery process.