$1.$ The $\_\_\_\_\_$ is a reimbursement program in which the amount of payment is determined before care is given.

a$.$ Prospective payment system $($PPS$)$

$2.$ The concept of $\_\_\_\_\_$ dictates that the historical value of a thing $($when it was first purchased$)$ is a better measure of value than its current value.

a$.$ A

$3.$ Cases that are expected to require similar amounts of hospital resources are grouped into $\_\_\_\_\_.$

a$.$ A

$4.$ Certain health care providers are required to obtain approval from the state before providing some types of new or expanded services. This process involves a $\_\_\_\_\_.$

a$.$ A