Final answer:
A division structure would make the most sense in a large technology startup and a research and development firm.
Step-by-step explanation:
A division structure would make the most sense in a large technology startup and a research and development firm. In a large technology startup, a division structure helps to organize different departments and functions based on specific technologies or products. This allows for efficient coordination and specialization. Similarly, in a research and development firm, a division structure helps to separate different research areas or projects, enabling focused expertise and innovation.