which tool is most useful in helping customer service support sales strategies?\ncontact list\nwebsite\nremot…

Brief Explanations:

A CRM (Customer - Relationship Management) system is designed to manage interactions with existing and potential customers. It helps customer service teams understand customer needs, track sales leads, and support sales strategies by providing valuable customer data and analytics. A contact list is just a list of contacts, a website is a general platform for information, and a remote desktop is mainly for technical support access, none as comprehensive as CRM for supporting sales strategies in customer service.

Answer:

CRM