So if it is all so precarious at times of bumper harvests, what will happen if -or rather, when we get a really bad one? That is what is worrying Lester Brown, president of the Washington-based Earth Policy Institute, whom I first met at the 1974 conference. Which rhetorical technique is Lean using when mentions that he knows Lester Brown?
A: Bias
B: Logos
C: Ethos
D: Pathos