10. Genuine praise, appropriately delivered, enables students to welcome criticism and to put it to use. Of the followings, which one is not an “effective praise”? (A) The praise is impersonal, mechanical, and “robotic.” (B)The praise is offered in recognition of noteworthy effort on difficult tasks. (C)The praise is delivered without disrupting the communication flow of on-going interaction. (D)The praise show genuine pleasure and concern.