Final answer:
The specific percentage of runway models who were women of color in 2007 is not available in the given options, requiring further research for an accurate answer. However, in the related context, the 115th U.S. Congress had 21.2% of elected officials who were women, and around 25% of world countries have a unicameral legislature.
Step-by-step explanation:
As of 2007, the percentage of runway models who were women of color is not provided in the options A, B, C, or D. It is important to note that diversity in the fashion industry, including the representation of women of color on runways, has been a topic of discussion and analysis over the years. Research and reports from various fashion industry commentators and organizations would be required to answer the question accurately.
Additionally, to provide context on a related subject, in the 115th Congress of the United States, the percentage of elected officials who were women was 21.2%. And concerning the structure of worldwide legislatures, approximately 25 percent of countries have a unicameral legislature. These figures might help indicate the ongoing issues of representation in different sectors and types of organizations around the world.