The graph shown represents Tommy's drive to work as a function of his distance from home over time:
A coordinate plane graph is shown. The x-axis is labeled Time in minutes, and the y-axis is labeled Distance from home in miles. Segment A begins at 0 comma 0 and increases to 8 comma 4. Segment B increases to 10 comma 7. Segment C is horizontal to 13 comma 7. Segment D increases to 17 comma 8. Segment E increases to 23 comma 9.
Which description would best explain what was happening during Tommy's drive at interval C on the graph?
Group of answer choices
Tommy waited at a red light.
Tommy left his house.