Question: how to remove weeds in patio cracks

  Options: 
 A. Generously pour boiling water in all of the cracks in your patio. You may need to repeat this method 2 or 3 times to see significant results
 B. Generously pour boiling water mixed with oil in all of the cracks in your patio. You may need to repeat this method 2 or 3 times to see significant results
Answer: A