Final answer:
Self-confidence and effective communication are key attributes for a Business Analyst role; however, these qualities are also important for engineers and historians. The answer is B.
Step-by-step explanation:
Being self-confident and an effective communicator is indicative of a worker who can successfully fulfill roles that demand interaction with others and the ability to assertively present ideas. This applies to many professions, however, when specifically considering professions like engineering, business analysis, art, and history, one profession stands out.
The role of a Business Analyst (option b) typically requires high self-confidence and excellent communication skills to facilitate business improvements and effectively convey complex data and systems advice to stakeholders, clients, and team members.