Given the question: Information: - FC Aarau is a Swiss football club, based in Aarau. They play in the Swiss Challenge League, the second tier of Swiss football after being relegated from Swiss Super League. - SC Cham 1910 is a Swiss football team currently playing in the third tier of the Swiss football pyramid. They are based in Cham and were founded in 1910. - Aarau (locally [r]) is a town, a municipality, and the capital of the northern Swiss canton of Aargau. The town is also the capital of the district of Aarau. It is German-speaking and predominantly Protestant. Aarau is situated on the Swiss plateau, in the valley of the Aare, on the river's right bank, and at the southern foot of the Jura mountains, and is west of Zurich, and northeast of Bern. The municipality borders directly on the canton of Solothurn to the west. It is the second-largest town in Aargau after Wettingen. At the beginning of 2010 Rohr became a suburb of Aarau. - FC Baden is a Swiss football club based in Baden, Canton Aargau which is a short distance from Zurich. It was founded in 1897. FC Baden has a total of 22 different teams at age levels, including 5 women's teams. They currently play in the Swiss 1. Liga, the third tier of Swiss football. - Stefan Blunschi ( born 10 August 1983 ) is a Swiss professional footballer who has played for FC Lucerne , FC Baden , FC Wil , FC Aarau and SC Cham . - FC Wil, also known as FC Wil 1900, is a Swiss football club, playing in the town of Wil, Canton St. Gallen in the east of Switzerland. The club was founded in 1900, hence the name. - Wil is the capital of the "Wahlkreis" (constituency) of Wil in the canton of St. Gallen in Switzerland. - The Swiss Challenge League or Brack.ch Challenge League is the second highest tier of the Swiss football league system. Ten teams play in the Challenge League. The winners of the league are promoted to the Super League, the bottom team is relegated to the 1. Liga Promotion. After reading the paragraphs above, choose the best answer for the entity that related to 'stefan blunschi' with the relationship of 'place of birth'. Choices: - aarau - baden - canton - cham - german - of - switzerland - the valley - wettingen - wil
The answer is:
switzerland