Answer:
Letter a is correct. Subway.
Step-by-step explanation:
Subway would be a good choice for being a successful food franchise worldwide. A franchise is a pre-established business model, through proper training the franchisee learns the production and distribution standards of a particular product, in order to maintain brand quality and visibility. Subway is a company that has been innovating in the training of franchisees, offering through new technologies, such as the creation of an online platform to guide business management processes, so that franchise effectiveness is guaranteed.