Which of the Following Is Correct

Multiple Choice

Which of the following is correct?

A) Real GDP is the variable most commonly used to measure short-run economic fluctuations. These fluctuations can be predicted with some accuracy.
B) Real GDP is the variable most commonly used to measure short-run economic fluctuations. It is almost impossible to predict these fluctuations with much accuracy.
C) Nominal GDP is the variable most commonly used to measure short-run economic fluctuations. These fluctuations can be predicted with some accuracy.
D) Nominal GDP is the variable most commonly used to measure short-run economic fluctuations. It is almost impossible to predict these fluctuations with much accuracy.