Answer: is more able than other companies to boost the combined performance of its individual businesses through its high-level guidance, general oversight, and other corporate-level contributions
Explanation: The parenting advantage is simply held by that company or organization who thrives more than it's competitors using strategic implementation and adding value to its individual operations in other to facilitate the performance of the company's businesses. Being able to outperform competitiors require high-level guidance and corporate strategy which involves the implementation of a well-defined blueprint designed through high level expertise capable aiding performance and value.