The most expensive department is the Emergency Room (ER) of an acute care hospital, yet upwards of 20% of all patients are uninsured. There are many reasons these patients go to the ER. (Choose all that apply) a. Prefer ER personnel b. Feel the food is better in the ER c. Does not have, have not seen, or cannot reach their primary care provider d. Have no insurance coverage and no place else to go when ill e. Lack of access to the proper level of healthcare