I live out of state and have lived outside of CA since 2012 but I consider myself to be from the East Bay (Oakland/Berkeley) so I voted Bay. Currently live 1 hour from Pullman, WA and Moscow, ID.
I think Sac Metro includes Yolo County and if someone lives in Solano they might want to self identify with it by living in Vacaville or Dixon or the Bay if they are from Vallejo.