{HEAD ~ The method} of the present invention includes {TAIL ~ the steps} of monitoring a subscriber unit which serves to initiate the desired service, and detecting when the subscriber elects to obtain the predetermined service from one of the service providers 
includes
{ HEAD ~ The method } of the present invention includes { TAIL ~ the steps } of monitoring a subscriber unit which serves to initiate the desired service , and detecting when the subscriber elects to obtain the predetermined service from one of the service providers
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH