The correct answer is 3) storage
Step-by-step explanation:
In technology, storage refers to the amount of information a system, program, or similar can record and save. This factor is especially important when businesses or companies need to keep a lot of information from sales, inventory, and similar. This occurs in the case of the pet supply company because it is explained they need a technological system to "track their large inventory and keep customer sales records", therefore their priority will be to record and save their information or the storage in the system.