What does the term "silos" refer to in the context of healthcare education and practice?

A. Incorporating client feedback is an important aspect of patient-centered care, but it is unrelated to the concept of "silos." B. Collaboration between healthcare teams is the opposite of working in silos. It represents integrated, interdisciplinary care. C. Standardized communication tools improve coordination but are not what "silos" refers to. D. Education that occurs exclusively within one discipline; "Silos" describe isolated learning or practice environments where disciplines do not interact or communicate effectively, leading to fragmented care.