Question: Clearview, South Australia is bordered by which suburb of the greater Adelaide area?

Context paragraphs:
Clearview, South Australia: Clearview is a suburb of Adelaide, South Australia about 8 km north of the Adelaide city centre.  The suburb is bordered by Gepps Cross, Enfield, Broadview, Lightsview and Northfield.

Northfield, South Australia: Northfield is a suburb of the greater Adelaide, South Australia area.

West Lakes Classic: The West Lakes Classic was a golf tournament held in the Adelaide area of South Australia from 1975 to 1982.  In 1982 the Commercial Bank of Australia, which has sponsored the event for a number of years, was merged into a new bank called Westpac and the event was called the Westpac Classic in its final year.  Prize money was A$20,000 in 1975, A$35,000 in 1976, A$50,000 in 1977, A$60,000 in 1978, A$65,000 in 1979, A$75,000 in 1980, A$80,000 in 1981 and A$100,000 in 1982.

Gilles Plains, South Australia: Gilles Plains is a suburb of the greater Adelaide, South Australia area, approximately 15 km north of the Adelaide business district.

Adelaide city centre: Adelaide city centre is the innermost locality of Greater Adelaide, the capital city of South Australia.  It is known by locals simply as ""The City"" or ""Town"" to distinguish it from Greater Adelaide and from the City of Adelaide (which also includes North Adelaide and the Park Lands).  The locality is split into two key geographical distinctions: the city "square mile", bordered by North, East, South and West Terraces; and the section of the parklands south of the River Torrens which separates the built up part of the city from the surrounding suburbs and North Adelaide.

Tea Tree Gully, South Australia: Tea Tree Gully, frequently written "Teatree Gully", is a suburb in the greater Adelaide, South Australia area, under the City of Tea Tree Gully.  Tea Tree Gully is in the City of Tea Tree Gully local government area, the South Australian House of Assembly electoral district of Newland and the Australian House of Representatives Division of Makin.

Gawler, South Australia: Gawler is the first country town on the Australian mainland in the state of South Australia, and is named after the second Governor (British Vice-Regal representative) of the colony of South Australia, George Gawler.  It is about 40 - north of the centre of the state capital, Adelaide, and is close to the major wine producing district of the Barossa Valley.  Topographically, Gawler lies at the confluence of two tributaries of the Gawler River, the North and South Para rivers, where they emerge from a range of low hills.  It is now a suburb of the Greater Adelaide metropolitan area.

Adelaide Hockey Club: Adelaide Hockey Club is a hockey club in Adelaide, South Australia.  As a district club serving the Adelaide area, Adelaide operates from the edge of the parklands.  Adelaide Hockey Club fields teams in all senior and junior grades, men's and women's.  The club has over 120 members and sponsors some junior competitions.

Greenacres, South Australia: Greenacres is a north eastern suburb of Adelaide, South Australia in the City of Port Adelaide Enfield.  It is considered as an inner suburb of greater Adelaide.  Hampstead Road and Muller Road intersect at the south west corner of Greenacres, making it a bustling area during rush hour.  These form the western and southern boundaries of the suburb, with Fosters Road on the east and Redward Avenue on the northern boundary.  Greenacres is home to the Greenacres Shopping Centre, which has as its major shops a Coles supermarket (formerly a BI-LO), The Reject Shop and formerly Sam's Warehouse, Latitude-Bounce Climb Fly https://latitudeair.com .  The City of Port Adelaide Enfield Greenacres Library & Office is located to the east of the shopping centre precinct.  The suburb also features Hampstead Barracks, a small suburban Australian Army base.

Adelaide: Adelaide ( ) is the capital city of the state of South Australia, and the fifth-most populous city of Australia.  In June 2016, Adelaide had an estimated resident population of 1,326,354.  South Australia, with a total of 1.7 million inhabitants, has the most centralised population of any state in Australia, with more than 75 percent of its people living in greater Adelaide, while the other population centres in the state are relatively small.

Supporting paragraphs: Clearview, South Australia Northfield, South Australia
Answer: Northfield