In the Context of Creativity,which of the Following Should a Team

In the context of creativity,which of the following should a team leader do to ensure a safe environment for team members? 

A)  The team leader should not bring together people with diverse cognitive styles if he wants them to get truly engaged in the task. 
B)  The team leader should create new ideas and ask team members to incorporate them. 
C)  The team leader should allow clients' ideas to be incorporated while making sure that team members only follow what the clients say. 
D)  The team leader should embrace a bit of creative abrasion while looking to defuse interpersonal abrasion.