Select the Fallacy or Bad Argument Technique Which Occurs in the Following

Multiple Choice

Select the fallacy or bad argument technique which occurs in the following argument: The President says he's committed to finding solutions to tackling climate change, but there he is jetting around in Air Force One, pumping out carbon emissions like they're pure oxygen. Why should we take any notice of what he says?

A) Fallacy of denying the consequent
B) Begging the question
C) Conflation of legality with morality
D) Tu quoque