Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) A change in income has no effect on consumption, but a change in consumption will cause income to change.
B) A change in income will affect consumption, but a change in consumption will not affect income.
C) A change in income has no effect on consumption, and a change in consumption has no effect on income.
D) A change in income causes consumption to change, and a change in consumption will cause income to change.
E) None of these