Question: What is the first step to integrate extended globs into your command-line workflow?

1. Nothing, extended globs are already integrated into the shell and turned on automatically.
2. Make extended globs persistent by adding `shopt -s extglob` to a shell startup file.
3. Type `shopt -s extglob` into a shell one time to set the option on permanently.
4. Make extended globs persistent by adding `shopt +s extglob` to a shell startup file.

Answer: The correct answer of the above question is Option B:Make extended globs persistent by adding `shopt -s extglob` to a shell startup file.