Among all the choices, Brianna should take an internship with a travel agency. Working in a hotel chain can be also an option, but it may focus on the hospitality management, compared to obtaining an internship with a travel agency wherein you can be exposed on dealing with the tourists. You will be able to know how to arrange flights and accommodations and prepare the itinerary as well. Overall, you will be trained to work as a travel agent whose main role is to help people prepare and plan on their dream vacation.