Which of the following cloud service providers specializes in Software-as-a-Service (SaaS) focused on customer relationship management?

Salesforce is renowned for its specialization in Software-as-a-Service (SaaS) in the realm of customer relationship management (CRM). The company revolutionized the way organizations manage their customer interactions by providing cloud-based tools that allow businesses to track and analyze customer data, sales performance, and marketing efforts in a seamless and user-friendly manner. Salesforce offers a comprehensive suite of applications that enhance customer relationships, automate processes, and provide insights through analytics, making it a key player in the CRM market.

In contrast, while other providers may offer CRM solutions, they do not have the same level of focus or specialization in SaaS deployment for CRM as Salesforce. For instance, SAP and Oracle Cloud provide broader enterprise resource planning and business solutions that encompass a variety of functionalities beyond just CRM. Google Cloud Services primarily focuses on infrastructure and platform services rather than specific CRM SaaS solutions. Thus, Salesforce stands out as the definitive leader in the SaaS space for customer relationship management, which is why it is the correct answer.