In Class D airspace under GCAA jurisdiction, what services are provided by Air Traffic Control to IFR and VFR flights?

1. IFR is separated from IFR, and IFR receives traffic info on VFR; VFR receives traffic info on all other flights
2. IFR is separated from both IFR and VFR; VFR is separated from VFR
3. VFR is separated from IFR, but IFR is not separated from VFR
4. No separation services are provided to any flights; traffic info only is provided