Can some one help me please ?:)

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.

Yvonne finds a carpenter to do some repairs for her house and tells him that if he finishes the job by saturday she will pay him 1000. yvonne offer creates an blank contract

Do we actually do work like math, reading, etc? ?