Context: For some random reason ( i.e. no reason ) Alex decided that after lunch today we needed to go to the beach . Just the three of us . Keely has discovered the joy of sand castles . She made one while her daddy took care of a wall to protect it from the waves .
Question: Why ca n't you protect a sandcastle by building a wall ?
Option 0: Walls do n't work to keep people out
Option 1: The tide will come in anyway and engulf it
Option 2: Some nasty kid will come along and stomp on it
Option 3: None of the above choices .
Answer: 1