With no explanation, chose the best option from "A", "B", "C" or "D". any stage of proceedings where there is a possibility of prejudice to the defendant. Garrison v. Rhay, 75 Wn.2d 98, 102, 449 P.2d 92 (1968) (“The constitutional right to have the assistance of counsel arises at any critical stage of the proceedings, and a critical stage is one in which there is a possibility that a defendant is or would be prejudiced in the defense of his case.”); see also Hamilton v. Alabama, 368 U.S. 52, 53, 82 S. Ct. 157, 7 L. Ed. 2d 114 (1961) (right to counsel attaches at any “critical stage in a criminal proceeding”). This means critical aspects of the proceeding must be conducted in the presence of defense counsel, with notice and opportunity for full participation on behalf of his client. Estelle v. Smith, 451 U.S. 454, 101 S. Ct. 1866, 68 L. Ed. 2d 359 (1981) (<HOLDING>). The decision to deliver a tape playback

A: holding sixth amendment right to counsel was violated when defense counsel was not notified in advance about the nature of a psychiatric examination
B: holding that a criminal defendant has a sixth amendment right to counsel at trial
C: recognizing that the sixth amendment guarantees a defendant the right to counsel and the right to waive counsel
D: holding that the sixth amendment right to counsel embodies the right to effective assistance of counsel
A.