What would be a good response to offer a customer who claims that a Cisco Unified Computing System solution is expensive

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What would be a good response to offer a customer who claims that a Cisco Unified Computing System solution is expensive and may not have a large return on investment?

A. Cisco UCS C-Series Servers allow integration with existing competitor servers, thus providing for easier upgrades and replacement of outdated systems.
B. Cisco UCS C-Series Servers offer a cost-effective solution where customers buy only what they need, reducing upfront costs while offering integration possibilities in the future.
C. Cisco UCS C-Series Servers have higher up-front costs but lower costs of maintenance and management in the future, thus reducing long-term total cost of ownership.
D. Competitors are unable to provide an evolution into unified computing without purchase of the Cisco UCS C-Series Servers.