Read the following excerpt from a US court opinion:
```
reasons, the Court GRANTS Defendant’s motion to dismiss Plaintiffs Complaint (Dkt. No. 5) and DISMISSES Plaintiffs Complaint with prejudice. IT IS SO ORDERED. 1 . Plaintiff did not attach a copy of the Note or the Mortgage to his Complaint. Indeed, Plaintiff did not even disclose the principal amount of the loan or the interest rate terms about which he complains. Defendant at taches copies of the Note and Mortgage to its Motion. The Court considers these documents in this motion to dismiss, although they are not formally attached to the Complaint, because they are referred to in the Complaint and are central to Plaintiff's claims. See Greenberg v. Life Ins. Co. of Virginia, 177 F.3d 507, 514 (6th Cir.1999). See also Weiner v. Klais & Co., Inc., 108 F.3d 86, 89 (6th Cir. 1997) . 2 . A civil conspiracy, by itself, is not a
```
What is the most suitable continuation to the opinion? Your options are:
A. holding that if the plaintiff fails to attach the written instrument upon which he relies the defendant may introduce the pertinent exhibit which becomes a part of the pleadings
B. holding that trial court erred by not allowing the plaintiff to introduce evidence of prior dealings with the defendant
C. holding that for the purpose of deciding a motion to dismiss the complaint includes any written instrument attached to it as an exhibit or any statements or documents incorporated in it by reference
D. holding that a ruling of the trial court to which no error has been assigned becomes the law of the case and is not subject to review by the court of appeals
E. holding that final judgment on the merits in one action bars any further claim based on the same nucleus of facts for it is the facts surrounding the transaction or occurrence which operate to constitute the cause of action not the legal theory upon which a litigant relies 
Reply with [A, B, C, D, E] only.