In the following dialogue, which discussion technique does Daniel most

clearly show?
DANIEL:
Did you guys feel the article was biased? Kim Sato is a
newscaster from Japan. Since newscasters get money
and fame when they deliver a big story, I think that it's
possible that Kim just wants to stir up some controversy.
A. Asking clarifying questions
B. Conducting research to support conclusions
C. Assess the claims of others
D. Challenging established ideas