Which action is required to enable use of a custom script in an alert layout?

Tag the script with "dynamic-section," add a general purpose dynamic section, and edit the section settings to add the automation script.

Tag the script with "general-purpose-dynamic-section," add a custom script section, and edit the section settings to add the automation script.

Add a general purpose dynamic section and edit the section settings to add the automation script.

Tag the script with "general-purpose-dynamic-section." add a general purpose dynamic section, and edit the section settings to add the automation script.