Read the following article and select the best answer. Article: Travel Voucher : Please download Travel Voucher from this website.For every confirmed booking you will be required to print a voucher which is presented at the destination.You will receive a link to your voucher by email once your booking is confirmed. Question: Why should tourists bring a towel or a rug? - Because they may want to sit on the platform. - Because they will swim during the tour. - Because it makes them warm. - Because they will take a spa.
A:
Because they may want to sit on the platform.