In this task, you will be shown a prompt from a judicial decision and multiple holding statements derived from citations following text in a legal decision. Holdings represent the governing legal rule when the law is applied to a particular set of facts. There are five answer choices for each citing text. The correct answer is the holding statement that corresponds to the citing text. The four incorrect answers are other holding statements. You should find the correct option. There is a <HOLDING> token in the position of the citing text prompt where the holding statement was extracted.

the representation, and (iii) the share of the fee that each lawyer or law firm will receive or, if the division is based on the proportion of services performed, the basis on which the division will be made[.] Tex. Disc. Rules of Prof. Conduct R. 1.04©️. Failure to follow the rules may result in a quantum meruit fee recovery. Tex. Disc. Rules of Prof. Conduct R. 1.04(g). "Although the Disciplinary Rules do not define standards of civil liability for attorneys, they are persuasive authority outside the context of disciplinary proceedings, and we have applied Rule 1.04 as a rule of decision in disputes concerning attorney's fees." Hoover Slovacek LLP v. Walton, 206 S.W.3d 557, 561 n. 6 (Tex. 2006) (citations omitted); Sanes v. Clark, 25 S.W.3d 800, 805 (Tex.App.-Waco 2000, pet. denied) (<HOLDING>); but see Tex. Disc. Rules of Prof. Conduct
Holding statements: (A) holding that contracts of adhesion are not voidable unless unconscionable (B) holding that contingency fee contract did not cap award of attorneys fees where johnson had so held (C) holding that an attorney was entitled to a quantum meruit recovery even though his oral contingency fee agreement with the client violated the ind rules of professional conduct which require a contingency fee agreement to be in writing (D) holding that contingency fee contracts are voidable where attorneys fail to comply with disciplinary rules (E) holding contingency fee cases commenced prior to dissolution are assets of the firm
(D)