(Choose the correct option to complete the sentence.)
Asked by: Enkmin
Scenario: Users report that connections to the Presentation Server farm intermittently fail. The administrator finds that impacted users are not located in any particular location or accessing any specific application. Users who access the Presentation Server farm through Program Neighborhood are not affected, but those who access the Presentation Server farm through Web Interface are experiencing this issue approximately 25% of the time.
A likely cause of this problem is that the __________ Service on one of the four load balanced servers running Presentation Server has failed. (Choose the correct option to complete the sentence.)