Which is the best way to tell your partner that you are not ready to be sexually intimate?
select one of the options below as your answer.

a. say that you are worried about what your friends will think of you.
b. say that you are not ready and hope that he or she will respect that.
c. say that if he or she pressures you too much, you will break off the relationship.

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?