Answer:
The correct answer is letter "C": Yes, if the biospecimens are de-identified then the research is no longer considered human subjects research.
Step-by-step explanation:
The process of removing identifying information from data is called De-identification. In human subject research, it is used to keep privacy for the research participants. This process is also called data anonymization. The opposed is the re-identification process in which de-identified data is used in order to reveal the identity of individuals.