Question: Bulla and Dalhousie (also referred to as Bulla-Dalhousie) was an electoral district of the Victorian Legislative Assembly, it was a rural electorate on the outskirts of Melbourne, and at its abolition included Sunbury, a town located 42.4 km north-west of Melbourne's central business district, in the state of Victoria, in which country?

Context paragraphs:
Electoral district of Bulla: Electoral district of Bulla was an electoral district of the Legislative Assembly in the Australian state of Victoria.  At the redistribution preceding the 1927 election, it was merged with the neighbouring seat of Dalhousie to become Bulla and Dalhousie.

Electoral district of Ripon: Ripon is a single member electoral district of the Victorian Legislative Assembly.  It is a rural electorate based in western Victoria.  In 1946 the Electoral district of Ripon was first contested but then abolished in the 1955 election after being held by Labor for seven of these years.  Ripon was then re-created and has existed continuously since 1976.

Electoral district of Emerald Hill: Emerald Hill was an electoral district of the Victorian Legislative Assembly, Australia.  It covered part of the inner-city suburb South Melbourne and consisted part of the previous Electoral district of South Melbourne which was abolished in 1859.  (The other part of the South Melbourne electorate became the Electoral district of Sandridge).

Electoral district of Essendon: The electoral district of Essendon is an electoral district of the Victorian Legislative Assembly.  It was first created in 1904 after the abolition of the larger Essendon and Flemington electorate, and covers some of the north-western suburbs of Melbourne, including Essendon, Moonee Ponds and Ascot Vale.

Sunbury, Victoria: Sunbury is a town located 42.4 km north-west of Melbourne's central business district, in the state of Victoria, Australia.  Its local government area is the City of Hume.  At the 2016 census , Sunbury had a population of 36,084.  Statistically, Sunbury is considered part of Greater Melbourne.

Electoral district of Maryborough and Daylesford: The Electoral district of Maryborough and Daylesford was an electoral district of the Victorian Legislative Assembly.  It included the towns of Maryborough and Daylesford, around 168 km and 155 km north-west of Melbourne respectively.

Electoral district of Daylesford: The Electoral district of Daylesford was an electoral district of the Victorian Legislative Assembly.  It included the town of Daylesford, around 155 km north-west of Melbourne.

Electoral district of Scoresby: The Electoral district of Scoresby was an electoral district of the Victorian Legislative Assembly.  It was first created after the district of Upper Yarra was abolished in 1945.  George Knox was the last member for Upper Yarra and the first for Scoresby.  The electorate was abolished after a redistribution in 1976, being replaced by the district of Wantirna.  Geoff Hayes then became the first member for Wantirna.  After the 2002 redistribution, the electorate was replaced, once again returning as the Electoral district of Scoresby.  The first member for Scoresby, Kim Wells, was also the last member for Wantirna.  The seat was again abolished in 2014 and replaced by Rowville.

Electoral district of Bulla and Dalhousie: Bulla and Dalhousie (also referred to as Bulla-Dalhousie) was an electoral district of the Victorian Legislative Assembly.  It was created in 1927 with the merging of the previous districts of Bulla and Dalhousie, and was abolished in 1945, with most of the territory going into the new Mernda seat.  It was a rural electorate on the outskirts of Melbourne, and at its abolition included Broadmeadows, Gisborne, Lancefield and Sunbury.

Electoral district of Warrenheip and Grenville: The electoral district of Warrenheip and Grenville was an electorate of the Victorian Legislative Assembly in the Australian state of Victoria.  Created in 1927 by the Electoral Districts Act 1926 after the abolition of the electoral district of Warrenheip, the electorate was abolished in 1945.

Supporting paragraphs: Electoral district of Bulla and Dalhousie Sunbury, Victoria
Answer: Australia