Cartographer: Maps are like language: they can be manipulated in order ... ...

Cartographer: Maps are like language: they can be manipulated in order to mislead. That most people are not generally misled by words, however, should not lead us to think that most people are not susceptible to being misled by maps. Most people are taught to be cautious interpreters of language, but education in the sophisticated use of maps is almost nonexistent. Which one of the following most accurately describes how the statement that most people are taught to be cautious interpreters of language functions in the cartographer’s argument?
(A) It is offered as an analogical case that helps to clarify the meaning of the argument’s conclusion.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2012 LSAT (PT68): Logical Reasoning A