Which of the Following Is Not Correct

Which of the following is not correct?

A) Economists use some familiar words in specialised ways.
B) Economics has its own language and its own way of thinking, but few other fields of study do.
C) Supply, demand, elasticity, comparative advantage, consumer surplus, and deadweight loss are all terms that are part of the economist's language.
D) The value of the economist's language lies in its ability to provide you with a new and useful way of thinking about the world in which you live.