How does Cisco Unified Communications Manager perform digit analysis?

A.	Use a set of route lists and filters to match all collected digits of a dialed number.
B.	Perform a digit-by-digit analysis to find the best matching route pattern based on a devices partition.
C.	Perform a digit-by-digit analysis to find the best matching route pattern within the partition list in the calling search space of a device.
D.	Send all collected digits through the Dialed Number Analyzer to determine the best call routing match within Cisco Unified CM.