Which of the Following Is FALSE

Which of the following is FALSE?

A) One year is the recommended minimum amount of time to test market a product.
B) A controlled test market is also known as the forced-distribution test market.
C) A market test is an example of a controlled experiment.
D) Test markets can only be used to determine the sales potential of a new product or an improved version of an established product.
E) None of these statements are false;they are all true.