In paragraph 2, the author notes differences between building sand castles and playing with toys. What idea does this comparison help develop? 1. The author preferred building sand castles to playing with toys. 2. The author lost track of time when he built sand castles but not when he played with toys. 3. A builder of sand castles must accept that building sand castles is more disappointing than playing with toys. 04. A builder of sand castles must accept that building sand castles is less predictable than playing with toys.​