The Care Plaza Dialysis Center Provides Kidney Dialysis Services to Two

The Care Plaza Dialysis Center provides kidney dialysis services to two distinct patient groups. The first group receives all treatments and support directly at the center, while those in the second group self-administer their treatments at home under the center's supervision using equipment leased from third parties. The center also provides nursing support, assistance with ordering supplies, and periodic checkups to patients in the second group. Of the resources listed below, which would most likely be included in a cost pool for the in-house patient group?

A) Labor hours provided by nursing staff
B) Dialysis machines on-site at the clinic
C) Administrative staff
D) Telecommunications equipment