Which of the following is a key component of professionalism?

A calm and composed demeanor is a key component of professionalism because it reflects an individual's ability to manage stress and maintain focus in challenging situations. This quality is vital in professional environments, as it promotes a sense of confidence and stability among colleagues and clients. When someone maintains composure, they are better equipped to think clearly, make sound decisions, and respond to issues effectively, thereby fostering a positive and productive work atmosphere.

In contrast, while delegating tasks, expert negotiation skills, and multitasking can contribute to efficiency and effectiveness in various roles, these traits do not encompass the overarching quality of professionalism in the same way that emotional stability and poise do. Professionalism is about how one carries oneself and interacts with others, and a calm demeanor significantly enhances those interactions.