Which of the statements below is best in selecting team members for a project kaizen?

A) Include people from the focus area and engineering, quality, HR, and customer representatives.
B) Include people from the focus area and other functions that support the process, as well as customers and suppliers to the process.
C) Include people from the focus area only; as the process experts, they know all that is important.
D) Include people from the focus area and engineering, supplier representative, and customer representative.