Final answer:
The protective layer of a bandage absorbs and holds exudate, provides immobilization and support, and protects the wound from external contaminants.
Step-by-step explanation:
The answer to this question is d) Protective. The protective layer of a bandage is responsible for absorbing and holding exudate, if present, while also providing immobilization and support. This layer helps to protect the wound from external contaminants and promotes healing.