How can you count following distance? A. Look for a moving object and count the seconds it takes for you to pass it after the car you are following has passed it. B. Look for a stationary object and count the seconds it takes for you to pass it after the car you are following has passed it. C. Look for the rear wheels of the car in front and count the number of rotations. D. Look for the stripes on the road and count them as you pass by.

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb