In which of the following app markets CANT the Salesforce App be found?

During the discovery phase of a Salesforce project, which types of analyses should a business analyst typically perform?

A group of business analysts (BA) at Universal Containers have been working with different teams of stakeholders on eliciting requirements for a new Salesforce app. The BAs have gathered and documented all of the information in a central location. Upon review of the requirements, the BAs discovered that changes made to the documentation were overwritten by each other, and they will lose time recapturing them.
What should the BAs do differently to prevent this error from happening?

Universal Containers just rolled out a new sales methodology and process. A month after the initial training, the manager has noticed some reps have a large number of overdue tasks. The manager is unsure if it's a learning curve or a system issue and has asked the business analyst (BA) to determine the cause and recommend a solution.
Which method should the BA use to start collecting data?

The quality assurance (QA) team at Cloud Kicks is reviewing user stones to write test scripts. The QA team is having difficulty with a specific story where a modification to an existing flow is needed for a custom object. The QA team is unable to discern what needs to be tested as a result of the updated flow.
What should the business analyst review and revise to provide more clarity to the QA team?