The only thing I would add would be that this is part of the information-gathering process that we're conducting now.
On your second question—about knowing if a developmental option would be faster than the current option—this is a request for information in the information-gathering process that we're doing at this time. To back up my deputy minister's comment there, it remains quite a bit speculative. We're just making sure right now that we have all of the information to make sure the right decision can be put forward.