Imagine you're at the beach one day, and suddenly you notice all the water has disappeared from the shoreline, exposing a longer stretch of beach as far as you can see out into the distance. What should you do?
A. take a sip of your drink and enjoy the beach
B. call 911
C. call a lifeguard over to investigate
D. move inland and/or (if possible) to a higher elevation
E. embrace your inevitable death
