From the recursive problems listed below, in which after each base case, do we return to a decomposition of the general case for several steps?

The breakpoint:

A) is a range containing a lookup table. B) is a reference to a cell containing a value to look up. C) is the lowest value for a specific category or series in a lookup table. D) looks up a value and returns a related result from the lookup table.

________ allows restricted access to blobs, tables, containers and queues for a set time period.

a) Windows Cloud Foundation (WCF). b) Windows Azure AD Access Control. c) Active Directory Federation Services. d) Windows Azure Shared Access Signatures.