Which three mobile application scenarios require programmatic data access?

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Which three mobile application scenarios require programmatic data access?

A. Data that is created or changed in the mobile application must immediately update the remote service on the server.
B. Data read from remote servicesshould be cached on the client for best performance.
C. The mobile application must implement a local read-write strategy in which all data is first read from and written to the mobile client persistent store.
D. Dependent data collections need to be shown on a page in which selecting a row in the parent collection triggers the query and display of remote detail data. E. For best performance, a user must be able to sort dataqueried from a remote servicelocally in the mobile application.