Final answer:
The items that need to be processed in a class 100 environment or cleaner are those that require sterilization. Autologous refers to a medical procedure or treatment that uses one's own cells or tissues.
Step-by-step explanation:
The items that need to be processed in a class 100 environment or cleaner are those that require sterilization. Sterilization is the process of killing or removing all microorganisms from an object to make it safe for use. Therefore, the correct answer in this case would be:
Autologous refers to a medical procedure or treatment that uses one's own cells or tissues. It is important to perform this type of procedure in a sterile environment to prevent contamination and ensure safety.