In the following conversation, which discussion technique does Jennifer most clearly show?

JENNIFER:
Emily, other thoughts? Is there another title you'd have liked better?

[ANNA fidgets and looks away.]

JENNIFER:
We'd love for you to share, Anna. That's what we're here to do. Share our opinion. No judgments.

ANNA:
[Relaxing a little.] O.K. The title should reflect what the book's really about. And . . . It didn't. Not at all.
A. Asking rhetorical questions
B. Challenging assumptions
C. Promoting participation
D. Clarifying ideas