What should the project lead do in this situation?

A newly formed team has become accustomed to agile practices. The project lead has noticed that while they are performing according to expectations, there is boredom with daily team practices among many of the team members.

What should the project lead do in this situation?
A . Challenge the team to find new ways to achieve higher levels of performance to improve the situation.
B. Speak with individual team members to determine what they would like to do to improve the situation in the team
C. Have the team inform senior management of the situation and ask for recommendations.
D. Allow the team to self-organize and have them analyze the situation in their retrospective session and self correct

Answer: D