A nurse assessing a client tries to understand the different variables that influence the client’s health beliefs and practices in order to provide individualized care. Which statement made by the client would be an indication of the influence of the client’s intellectual background?

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?