In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Q: [header] How to become a better and effective team leader [title] Adopt an appropriate leadership style. [step] Leadership styles are not something to be tried on like so many suits, to see which fits. Rather, they should be adapted to the particular demands of a situation, the individual requirements of the people involved, and the specific challenges facing the organization. <sep> (A) A leadership style is one wherein a team leader should be adaptable, able to understand and implement a work or field with high priority demands, and act in a timely fashion. Here are some of the characteristics of a successful leadership style. (B) [substeps] Be good at problem-solving, creation, and decision-making. If you can observe how other team members handle challenging situations, or how you feel about being the sole authority for these situations, you'll be able to estimate their abilities. (C) For example, when first beginning to work with a new group, it might be a good idea to adopt a more authoritative, proactive style of leadership. As your group becomes more competent and confident working together, perhaps you can relax and take a more laissez-faire attitude. (D) [substeps] Be mindful of who you are working with. It's going to be easier to socialize and enjoy a discussion of the more complicated issues that must be addressed so you can put everyone at ease.
A:
C