Fictional Corp Wants to Start Migrating a Bunch of Internal

Multiple Choice

Fictional Corp wants to start migrating a bunch of internal applications to a CSP. However, they are located in a rural area and their only connection option is a T1. However, they know that the move would save them money in electrical expenses and reduce the maintenance burden from having to monitor and control the various firewalls and other related equipment. Which of the following is most likely going to be the biggest hurdle for them?

A) Storage
B) Bandwidth limitations
C) Cost
D) Security