Question: Which government area in the state of New South Wales is named after a bay on the Parramatta River?

Context paragraphs:
Parramatta Valley cycleway: The Parramatta Valley cycleway is a 15 km shared use path for cyclists and pedestrians that is generally aligned with the Parramatta River in Sydney, New South Wales, Australia.  The eastern terminus of the cycleway is at Morrisan Bay Park in Ryde and heads west along dedicated bike paths, quiet streets and the river foreshore to its western terminus in the Parramatta Park in Parramatta.

Parramatta River ferry services: Parramatta River ferry services connect suburbs along the Parramatta River in Sydney with Circular Quay by commuter ferry.  The services are provided by Sydney Ferries, an agency of the Government of New South Wales.  The route is coloured light green on the current Sydney Ferries network map since October 2013.

Ryde, New South Wales: Ryde is a suburb of Sydney, New South Wales, Australia.  Ryde is located 13 km north-west of the Sydney central business district and 8 km east of Parramatta.  Ryde is the administrative centre of the local government area of the City of Ryde and part of the Northern Suburbs area.  It lies on the north bank of the Parramatta River.

City of Canada Bay: The City of Canada Bay is a local government area in the Inner West of Sydney, New South Wales, Australia.  The city was formed on 1 December 2000, following the merger of Concord and Drummoyne councils.  The city covers an area of 19.82 km2 and as at the 2016 census had a resident population of .  The city is ultimately named after Canada Bay, a bay on the Parramatta River.

Lennox Bridge, Parramatta: The Lennox Bridge, a sandstone single arch bridge across the Parramatta River, is located in Parramatta in Western Sydney, New South Wales, Australia.  The bridge was designed by and built under the supervision of David Lennox, the first Colonial Superintendent of Bridges using convict labour between 1836 to 1839.  The Lennox Bridge is the third oldest surviving masonry bridge in New South Wales.  The bridge carries Church Street, the main north-south street of Parramatta's central business district.

Wentworth Point, New South Wales: Wentworth Point is a suburb in western Sydney, in the state of New South Wales, Australia.  Wentworth Point is located 16 kilometres west of the Sydney central business district, in the local government area of City of Parramatta.  It is on the western shore of Homebush Bay on the southern side of the Parramatta River.

Lane Cove River: The Lane Cove River, a northern tributary of the Parramatta River, is a tide-dominated, drowned valley estuary west of Sydney Harbour, located in Sydney, New South Wales, Australia.  The river is a tributary of the Parramatta River, winding through a bushland valley.  It joins Parramatta River at Greenwich and Woolwich, where together they form an arm of Sydney Harbour.

Abbotsford, New South Wales: Abbotsford is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia.  Abbotsford is 10 kilometres west of the Sydney central business district in the local government area of the City of Canada Bay.  Abbotsford sits on the peninsula between Abbotsford Bay and Hen and Chicken Bay, on the Parramatta River.

Silverwater, New South Wales: Silverwater is a suburb in western Sydney, in the state of New South Wales, Australia.  Silverwater is located 20 kilometres west of the Sydney central business district on the southern bank of the Parramatta River within the local government area of City of Parramatta.

Chiswick, New South Wales: Chiswick is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia.  It is located 9 kilometres west of the Sydney central business district in the local government area of the City of Canada Bay.  Chiswick sits on the peninsula between Abbotsford Bay and Five Dock Bay, on the Parramatta River.  It is surrounded by the suburbs of Abbotsford, Russell Lea and Drummoyne.

Supporting paragraphs: Abbotsford, New South Wales City of Canada Bay
Answer: City of Canada Bay