Dancefloor<br>Brendan bobbed his head to the beat. He looked across the dance floor at a cute girl. She smiled at him and he smiled back. He raised his hand to wave but she ran past him. She hugged another guy and he realized she wasn't looking at him.

Choose your answer: based on the paragraph above can we conclude that "Brendan knows how to wave."?

Choose your answer from:
(I). Yes;
(II). It's impossible to say;
(III). No;
I think the answer is
(I).