Quake Inc,A Software Giant,outsources Its Customer Relationship Management Amenity to Zeins

Multiple Choice

Quake Inc.,a software giant,outsources its customer relationship management amenity to Zeins Inc.The contract between the two firms requires Zeins Inc.to exclusively use tools supplied by Quake Inc.and also makes Zeins responsible for the maintenance of the tools.Identify the type of service in the above scenario.

A) Platform as a service
B) Vertical integration
C) Infrastructure as a service
D) Horizontal integration