Okay, I'll get the answer from the evidence.
My follow-up comment would be that the change in Ontario concerned a reduction or elimination of incentives for consumers to buy those vehicles.
It would helpful, Ms. Nichols, if you could help us understand the impact of the changes recently in Ontario in terms of the adoption of zero-emissions vehicles.
Can you quickly comment, in the remaining 40 seconds or so, on what the cost of reducing emissions is when we talk about zero-emissions vehicles relative to other emissions-reduction opportunities?