You are involved in hiring a junior salesperson. The role requires a candidate who can handle dynamic and sometimes challenging situations with clients to close a deal. You are meeting with the hiring manager to discuss the most suitable interview questions to assess the candidates' capabilities in these areas. Given these requirements, which type of interview questions would be most effective in assessing a candidate's suitability for the role? a. technical questions on sale principles how to close deals, and methods to overcome objections, b. situational questions about handling hypothetical sales scenarios, like managing client objections or closing difficult sales, c. background-based questions about the candidate's previous sales experiences and achievements, or d. personality based questions aimed at assessing the candidate's inherent traits, like extroversion or persuasiveness