Devorah Is Giving a Presentation About Her Company's Decision to Switch

Devorah is giving a presentation about her company's decision to switch to a new software platform. At the end of a passage in which she described the problems caused by the old software platform, she says, "Thankfully, we can forget about all of that now," as she makes a sweeping motion with her hand as if to brush the old platform and its issues away. Which kind of nonverbal transition is Devorah using?

A) body movement
B) gesture
C) vocal inflection
D) pause
E) signpost