At the First Meeting of an Organization Katy Joined, New

At the first meeting of an organization Katy joined, new members were asked to share something about themselves. This caused Katy significant anxiety, and she was extremely worried about speaking in front of the group. Katy feels that she will be judged and scrutinized, although she knows this is irrational. The disorder Katy MOST likely has is:

A) specific phobia.
B) panic disorder.
C) generalized anxiety disorder.
D) social anxiety disorder.