Riddle

You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies. What is it?

Choose an answer

A.Sugar
B.Pepper
C.Ice
D.Salt
Hint: It's a word with 4 letters, starting with "S".

Answer

Salt

Why this is the answer

Salt is produced by evaporating seawater, but the moment fresh water touches it again, it dissolves and effectively 'dies' as a solid.

This riddle is filed under "What Am I?" Riddles and rated Medium.