Final answer:
The vendor offering comprehensive SCM solutions for organizations without in-house development capabilities is SAP. SAP specializes in ERP software which includes SCM functionality, whereas Microsoft, Red Hat, and Sun Microsystems (now part of Oracle) have different areas of focus, with SAP being the most recognized for SCM solutions. Option a.
Step-by-step explanation:
The vendor that offers comprehensive solutions for organizations that do not have in-house resources to develop a supply chain management (SCM) system is A. SAP. SAP is known for its enterprise resource planning (ERP) software, and its SCM solutions are a key part of this suite, catering to various aspects of supply chain management. Businesses that need a robust solution and lack the internal capabilities to develop an SCM system often turn to SAP for its software and solutions that can be integrated with their existing operations.
Microsoft, Red Hat, and Sun Microsystems also provide various business solutions, but SAP is uniquely recognized for its comprehensive supply chain solutions. While Microsoft is a major name in software businesses with offerings like Dynamics 365, it is not as specialized in SCM systems as SAP is. Similarly, Red Hat offers open-source solutions mostly targeting different aspects of computing. It is important to note that Sun Microsystems, having been historically known for its proprietary versions of operating systems such as Solaris, was acquired by Oracle Corporation and does not independently offer SCM solutions.