Final answer:
Rupert is most likely to use structured questions when hiring for his company to ensure a 'fit' with the rest of the organization.
Step-by-step explanation:
Rupert is most likely to use structured questions when hiring for his company to ensure a 'fit' with the rest of the organization he's built. In a structured interview, the interviewer asks the same questions of every candidate and uses a standardized rating system for each response. This allows for accurate comparison between candidates' interviews and helps in making objective hiring decisions.