The Corrective and suitable statement from the given phrase is that it will show how long the person can intact the Dual personality like good and evil side.
Dr. Jekyll was the famous doctor in the America and which keeps the evil sight inside the human bodies and trying to hide the same from the other person too ,and he also developed the type of medicine which will impact the dark side .
The book was inspired and based on the real life stories and it show how the person can hold both evil ad good dual personality inside him for long time and how he can react with other without harming the other person .
For more information on dual personality , please refer the below link :
https://brainly.com/question/20296189