Which of the Following Is True

Which of the following is true?

A) High and variable rates of inflation will be easy for decision makers to forecast accurately.
B) Unanticipated inflation is an increase in the general level of prices that was not expected by most decision makers.
C) In contrast with unanticipated inflation,anticipated inflation implies that the increase in the general level of prices was expected by borrowers but not lenders.
D) Inflation will increase the prices of goods and services that households purchase but not the wage rates of workers.