How does Oracle Business Transaction Management discover services?

A.
By looking at the deployed applications that are running in the containers registered with the
system

B.
By requiring service traffic to discover services

C.
By manually adding services that reside outside of the sphere or that cannot be recognized by
the sphere as Web services

D.
By getting service information from a UDDI V3 service registry

Explanation:
Source: http://www.oracle.com/technetwork/oem/soa-mgmt/s318968-hol-businesstrans-mgmt-183609.pdf