A Call To Action Breakout Session: Moderator: Carmen Mercado, national director, strategic growth markets for Realogy Franchise Group; and Alex Chaparro, director of multicultural and growth markets for Century 21 Real Estate LLC.
What is the relationship between 'Realogy' and 'Century 21 Real Estate' in the context of the input sentence.
Options: distributed by, distribution format, product/material produced, subsidiary