Finish the following sentence with the best choice: how to remove weeds in patio cracks

Choices:
- 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
- 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:
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