Question: to Clean a Wooden Cutting Board with Lemon and Salt

  Options: 
 A. cut lemon in half, scrub the cutting board surface with the lemon, sprinkle granulated sugar on it liberally, wait for 15 minutes then rinse with water
 B. cut lemon in half, scrub the cutting board surface with the lemon, sprinkle coarse salt on it liberally, wait for 15 minutes then rinse with water
Answer: B