Utilize the input text as a context reference, choose the right relationship between Dentsu Aegis and Dentsu from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

CEO for Dentsu Aegis Network in Ghana, Andrew Ackah said “I am really excited about the opportunity to lead the Dentsu Aegis Network business in Ghana.

Answer: parent_organization