What are two ways to create an application UI that is consistent with the native BlackBerry UI? (Choose two.) | Blackberry

A. Provide context-specific action menus on each page
B. Make use of the banner to present interactive information
C. Inherit default behaviors by using or extending existing UI components
D. Use BlackBerry UI construction tool to build the new UI from an existing template
E. Specify the font for the application screens

Answer: A,C