Answer: (A) Relationship-oriented
Step-by-step explanation:
The relationship-oriented is one of the type of leadership style whose aim is to focus on motivating other people and also provide the satisfactory solution to the different types of team members by establishing an emotional and a meaningful relationship.
According to the given scenario, Anna has a relationship oriented as Anna is the team leader and he also believed that the he can provide a valuable resource to an organization because of hardworking and the sincere nature towards the work.
Therefore, Option (A) is correct answer.