Which of the following is a key requirement for sponsors during the application process?

The key requirement for sponsors during the application process is to prove that they can support sponsored workers. This is crucial as it directly relates to the sponsor's ability to meet the financial and operational needs of the employees they intend to bring into the organization. By demonstrating support, sponsors assure regulatory bodies that they have the means to maintain the employed workers financially and provide a stable working environment. This aspect is particularly important in ensuring that the sponsored workers will not become a burden on public resources, and it typically involves showing evidence of sufficient funds, operational sustainability, and compliance with labor laws.

While having a minimum number of employees, providing a detailed business plan, and demonstrating international business experience may be beneficial in different contexts, they are not universally pivotal for the sponsorship application process. The primary focus is on the sponsor's capacity to adequately support the workers they are bringing on board.