Which is the BEST approach for a service consumer to use when they want to...

The best approach for a service consumer to use when they want to obtain services from a service provider is to "Develop a list of needs focusing on what should be achieved." ITIL 4 emphasizes theimportance of focusing on outcomes rather than specific technical requirements. By clearly stating what needs to be achieved, the service provider can design or select the best service to meet those needs​.