Suppose, the exclusive cruise line Azamara offers its internet package on their cruise to Antarctica for 20 US$ during February. On the following month (March), it offers this service on the same route for 15 US$. If in both cases the same number of passengers would travel and also the different months were unaffected, any significant change in the number of Internet surfers could be attributed to the price difference. Which of the following statements is correct given the information provided?