Answer: To fully benefit from IMC programs, companies must create and maintain a test-resultdatabase that allows comparisons of the relative impact of the promotional tools and their execution options in varying situations.
Step-by-step explanation:
Out of the statements about executing and evaluating the promotion program that were given in the question, the option that is most accurate is that to fully benefit from IMC programs, companies must create and maintain a test-result database that allows comparisons of the relative impact of the promotional tools and their execution options in varying situations.
Therefore, option C is the correct answer.