What is major depressive disorder? a. a disorder characterized by symptoms that do not interfere with a person's ability to work, sleep, study, eat, and enjoy once-pleasurable activities b. a disorder that is enabling and a person function normally c. a disorder characterized by depressive symptoms that are long-term but less severe than those of major depression d. a disorder characterized by symptoms that interferes with a person's ability to work, sleep, study, eat, and enjoy once-pleasurable activities?

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal.not approve this project because the prisoners are merely a population of convenience for the student.approve this project since the superintendent is the ultimate authority on what happens in his facility.approve this project but submit it for federal review.