Diana is a newly appointed project manager. As part of onboarding to the new team, she shadows Charlie, a senior project manager. During a team meeting, she witnesses Charlie using several profanities when engaging with one engineer in particular. She cringes in her seat as she sees Charlie talk over the engineer and chastise him for challenging the schedule. Although new to the team, Diana decides to report Charlie’s behavior to her manager. What core value has Charlie violated?

A. Responsibility B. Fairness C. Respect D. Honesty