I need to delete this question but it won't let me ;-;

Which of the following best describes the principle of informed consent as described in the belmont report? a. voluntariness, risk/benefit assessment, selection of subjects. b. comprehension, conflicts of interest, risk/benefit ratio. c. risk/benefit assessment, justification of research, comprehension. d. information, comprehension, voluntariness.

Which of the following powers is held only by the federal government? a. power to make a treaty b. power to set marriage laws c.power to create driving laws d.power to set the legal drinking age

If you plan to exit an expressway after a short period of time, you should drive in a . a. left lane b. center lane c. right lane