Don't understand this one either:
All of the following statements about Kanban are true, except:
A. The creators of the Kanban software development method were not among the original signatories of the Agile Manifesto for Software Development
B. The Kanban software development method is a predecessor of all the other Agile development methods
C. Kanban embraces the value of the Agile Manifesto
D. The Kanban software development method draws on the Kanban ("signal card") and Kaizen ("continuous improvement") techniques, which are also elements of the Toyota Way
The answer sheet says it's B, but isn't that true?