Question: How can you control the highly varying temperatures when smoking food using a kettle BBQ?

  Options: 
 A. You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250° F.
 B. You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250° C.
Answer: A