A) Double blind is the research study set up so that neither subjects nor investigators know which is the active group and which is receiving a placebo.
The best answer to the question above would be letter a. A type of research study set up so that neither subjects nor investigators know which is the active group and which is receiving a placebo is a double blind type of research method.
An example of conflict in Frankenstein that drives the story on would be when the town chased him with all of their weapons such as pitchforks and fire.
