Orchestration services primarily manage the starting, stopping, and coordination of application server clusters. This involves ensuring that various components of an application work together seamlessly, which fits the description provided in option D.

Business users are often interested in cloud computing for various reasons, one of which is the desire for vendor lock-in reduction. Cloud computing can provide the flexibility to switch providers more easily and avoid being tied to a single vendor's ecosystem, making it a significant reason for businesses to consider cloud solutions.

Standardizing information standards and applications is important because it ensures consistency, interoperability, and compatibility across different systems and platforms. This can facilitate data exchange, streamline processes, and improve overall efficiency within an organization.

Cloud computing shifts capital cost to variable cost. Instead of making large upfront investments in hardware and infrastructure, businesses can use cloud services and pay based on their usage. This turns capital expenditures into operational expenditures, providing more flexibility and scalability.

Privacy is the right of individuals to selectively disclose information about themselves and restrict the further use of that information by any party. This means that individuals have control over what personal information is shared and how it is used, ensuring their privacy is maintained.