. . . whereas, in the beginning, the difficulty had been to throw off the body of Jekyll, it had of late gradually but decidedly transferred itself to the other side. All things therefore seemed to point to this; that I was slowly losing hold of my original and better self, and becoming slowly incorporated with my second and worse.

–The Strange Case of Dr. Jekyll and Mr. Hyde,
Robert Louis Stevenson

What is the complication in this passage?

Dr. Jekyll has trouble changing back to his original self.
Dr. Jekyll cannot avoid being arrested for Mr. Hyde’s crimes.
Dr. Jekyll no longer wants anything to do with Mr. Hyde.