|best|: Maneater.1080p.web-dl.aac2.0.h.264-...

: The source. This means the file was losslessly downloaded from a streaming service (like Amazon, Netflix, or iTunes) rather than being ripped from a Blu-ray or recorded from TV. : The audio format. It uses Advanced Audio Coding 2 channels

Here is a quick pros/cons breakdown:

: Follows standard "shark attack" tropes without adding new twists. Maneater.1080p.WEB-DL.AAC2.0.H.264-...

Are you trying to generate a for a release, or : The source

: Stands for "Web Download." This means the file was losslessly ripped from a streaming service (like Amazon Prime, Hulu, or Vudu) rather than a physical Blu-ray. Maneater.1080p.WEB-DL.AAC2.0.H.264-...