What types of services does Aramark provide?

Aramark is known for its broad range of services that extend beyond a single sector, which makes option B the most accurate representation of the company's operations. Aramark provides food and facility management services across various industries, including educational institutions (both universities and K-12 schools) as well as correctional facilities (prisons). This diverse portfolio highlights the company's capability to manage on-site services that are tailored to the specific needs of these sectors.

In contrast to the other choices, which suggest limitations to specific types of services, option B encompasses multiple significant markets where Aramark operates, illustrating the company's expansive influence in the field of hospitality and facility management. This versatility is key to understanding Aramark's overall business model, which aims to cater to a wide array of clients rather than focusing on a singular aspect of catering or service provision.