As described in your text, how did marketers at Disney utilize technology to provide a more hassle-free experience at their theme parks?
A. by introducing wristbands with a radio-frequency identification device
B. by installing smartphone charging stations
C. by providing users with a park pass that could be used for their entire stay
D. by introducing a laser stamp that could be used instead of a park pass
E. by installing monitor screens showing wait times for various rides/attractions