You are a wheelchair user, yes, but you don't really address the parent. The parent is saying that we should make society more accomodating, which you acknowled

You are a wheelchair user, yes, but you don't really address the parent. The parent is saying that we should make society more accomodating, which you acknowledge with mention of restraint systems on public transport. I take it that's what they're asking, so you don't "need" a car, but have viable options everywhere.