The answer is actually C. Good and evil come in many forms, I chose D. Science is quite often full of mystery and got it wrong. Hope this helps anyone who still needs it :)
The most effective tagline for a movie poster that depicts Dr. Jekyll mixing the potion that will turn him into Mr. Hyde would be Good and evil come in many forms! because is one of the main notions explored in this piece of writing. The battle between good and evil -together with the horrors that emerge from it- is the main topic of the classic novel Dr. Jekyll and Mr. Hyde by Robert Louis Stevenson.
