Answer:
Email.
Explanation:
Assuming you are trying to share some informtion to others in the organization, email is the best choice.
There's another question I found like this which 2 people answered with either C2 or B3. (B3 was rated with 5 stars but I don't know if that was the user them-self)
analytical thinking; to come up with creative but practical solutions
leadership; to foster aproachablility among team members
coordination; to identify and effectively use a team's potential to accomplish goals
hope this helps :)