Scott Is Looking at a Chart Showing the Company's Organization

Scott is looking at a chart showing the company's organization structure. He notices that there is a solid line connecting Judy and Charles to Kara. This means that
all reports created by Judy and Charles must be sent to Kara.
the product flows from Judy and Charles to Kara.
there is a direct telephone line between Judy and Charles and Kara.
Kara has more seniority than Judy or Charles.
Judy and Charles both report to Kara.