The project team is examining a Kanban Board with 5 columns: Backlog, Analysis, Development, Testing, and Done. The team has set the following WIP limits for the three central columns:

◾Analysis: WIP limit of four user stories ◾Development: WIP limit of three user stories ◾Testing: WIP limit of five user stories They observe the following number of user stories in progress in each of the columns:
◾Analysis: Two user stories ◾Development: Three user stories ◾Testing: Three user stories Based on the above information, which column is the bottleneck?
A. Analysis B. Development C. Testing D. Backlog