The first one because it provides formal evidence against the claim
A. the end of the drafting process
But, of course, it is also up to preference. I think that it is just easier to write it at the end of the drafting process because your body paragraphs can help formulate it.
Dave Granlund would agree with Nadia Arumugam in the following points:
* They both talk about how banning wouldn't work because that'd make people more attracted to buy or obtain the item.
*And they both state the point of people looking for more places to get drinks instead of stopping getting them.