Ropes Chapter $35$ is titled "Better The Devil" and discusses a work team that is supposed to represent the company's best people. However, the task force is actually composed of people who appear to know each other well and are not likely the company's best employees in their respective areas. Which of the following are possible disadvantages of including only employees who know one another on the task force?

a$.$ All of the other answers could potentially be disadvantages of such a taskforce

b$.$ Such a group will likely be composed only of "good old boys"

c$.$ Such a group may not come up with very creative ideas

d$.$ such a group will not likely welcome in outside ideas