Read the excerpt from chapter 4 of The Strange Case of Dr. Jekyll and Mr. Hyde. At this moment, however, the rooms bore every mark of having been recently and hurriedly ransacked; clothes lay about the floor, with their pockets inside out; lock-fast drawers stood open; and on the hearth there lay a pile of grey ashes, as though many papers had been burned. From these embers the inspector disinterred the butt end of a green cheque book, which had resisted the action of the fire; the other half of the stick was found behind the door; and as this clinched his suspicions, the officer declared himself delighted.

How does this excerpt develop the plot?

1- The condition of the room and its contents cause Mr. Utterson and Inspector Newcomen to plan a trip to the bank in hopes of catching Mr. Hyde.
2- The condition of the room and its contents cause Mr. Utterson and Newcomen to start investigating someone other than Mr. Hyde.
3- The condition of the room and its contents cause Mr. Utterson and Inspector Newcomen to consider Mr. Hyde as a murder suspect.
4- The condition of the room and its contents cause Mr. Utterson and Inspector Newcomen to contact Dr. Jekyll to see if he can provide any answers.