Of the following Locale Settings, select which one CANNOT be selected when creating a new user.

The Salesforce delivery team at Cloud Kicks consistently has user stories that developers start but are unable to complete during each sprint. During the most recent retrospective, the development team expressed that they are running out of time to complete the stories. The team used the INVEST checklist to diagnose why these stories are incomplete at the end of the sprint.
Which checklist item is the most likely reason why the stories are incomplete at the close of the sprint?

Northern Trail Outfitters is getting ready to enter the user acceptance testing (UAT) phase of its latest Salesforce project. The business analyst (BA) plans to solicit and document sign-offs from the business as part of the UAT process.
Which sign-offs should the BA seek?

The business analyst (BA) at Northern Trail Outfitters is writing user stories about a Case creation feature within Service Cloud for an upcoming sprint. This feature overlaps with another feature that is being developed in the current sprint. The BA is working with the technical team to identify metadata dependencies across features to prevent overwriting before the release.
What should the BA use?

The North American (NA) sales team wants to add a set of new fields and delete several fields from the Account object. During requirements gathering, the business analyst (BA) discovers the fields are actively being used by the EMEA team.
Which step should the BA take next?