During an institutional review board (irb) meeting, any irb member who may have a potential coi with a study under review should:
a. disclose their potential coi and not participate in any action
b. disclose their potential coi, but not answer any questions about the study
c. disclose their potential coi and may answer questions, but recuse themselves from voting
d. leave the meeting immediately

Correct answer is "C".

The idea of COI is to show how to identify, evaluate and manage the members of COI from the IRB as it can effect the analysis of the research.

One of the actions followed by the IRB is that any IRB participant  with a COI in a study under the analysis designed by the IRB have to inform the COI to the IRB director. He needs to  leave the room during the debates and the correspondent vote, except if he is giving any information to the IRB  in charge.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .