Question

For a group to reach the deepest and most effective levels of the Working Stage, it is essential that members _____________ to work through areas of interference that hinder achievement.

Answer 1

Answer: COMMIT

Explanation: The word that best fit into question would be:

It is essential that members COMMIT to work through areas of interference that hinder achievement.

Explaining the statement in the question, for a group of individuals bound by a common objective to reach their target goal, there needs to be a commitment by the group members to do what's needed of them regardless the challenge they may face while doing their task.