What does it mean when you see a hash symbol $($#$)$ in a cache manifest file?

Group of answer choices

Instructions that come after the symbol are easy for humans and computers to read

Whatever comes after the symbol is an instruction for a computer rather than something for humans to read

Whatever comes after the symbol is something for humans to read instead of instructions for a computer

Instructions that come after the symbol are for a nonstandard version of the language for communications about accessing native devices