United Continental Holdings includes Continental Airlines, United Airline, Chelsea Food Services, and United Cruises, because it was thought that they can accomplish more joined together than they can operating as separate units. Which advantage of related diversification does this best represent?

Synergy.

Explanation:

Synergy is a combination of two or more business forces aiming to maximize their results. The benefits come from the shared value that this union of companies will have, aiding in many factors such as profitability, technology enhancement, cost savings, economies of scale and efficiency throughout the organizational process.