Eddy agrees with something his friend Ronald just said about basketball. To nonverbally communicate his agreement through the function of substituting, Eddy should
A. point to a basketball
B. scratch his chin thoughtfully
C. nod his head
D. smile while telling Ronald he agrees
E. restate Ronald's point in his own words

Which of the following statements best describes the quantity theory of inflation? a.inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these