Which two best practices for creating a mobile app on Pega Platform guarantee a consistent user experience? (Choose Two)

Which two best practices for creating a mobile app on Pega Platform guarantee a consistent user experience? (Choose Two)
A . Apply both responsive and adaptive user interface designs to optimize the display of the app.
B . Incorporate Android emulators during the development and production phases.
C . Use multiple unlocked rulesets when developing a mobile app.
D . Decide early in the development process if the mobile app supports offline mode.

Answer: AD