Given the task definition and input, reply with output. In this task, you're given a question, along with three passages, 1, 2, and 3. Your job is to determine which passage can be used to answer the question by searching for further information using terms from the passage. Indicate your choice as 1, 2, or 3.

Question: How many teams are in the league that Malmo FF is playing in? Passage 1:Malmo Fotbollforening, also known simply as Malmo FF, is a Swedish professional association football club based in Malmo. The club is affiliated with Skanes Fotbollforbund, and plays home games at Stadion. The club's first team play in Allsvenskan as of 2018, the top league in Swedish football, which takes place from April to October every seasons. Malmo FF won Allsvenskan for the first time in 1944, and most recently repeated this in 2017. Malmo FF were at their strongest during the 1970s, when they won five Swedish championships and four Svenska Cupen titles, and performed well in continental competitions: the team were runners-up in both the 197879 European Cup and the 1979 Intercontinental Cup.
Passage 2:The highway enters Sacramento County from the south near Thornton, then continues northward through the western edge of Elk Grove that is mostly uninhabited wetlands with the exception of Laguna West. As I-5 approaches the city limits of Sacramento near Freeport, it runs adjacent to the Sacramento River that is on the west. The river then makes an abrupt westward curve after which the highway is flanked by the south Sacramento neighborhoods of Pocket-Greenhaven on the west and Meadowview on the east. The river curves back and meets with I-5 again, closing up the Pocket area. The highway then continues along the west side of Land Park, passing by William Land Park and the Sacramento Zoo. As it reaches the southwest corner of the downtown grid, the highway has a full-service junction with the 50/Business 80 freeway, and also merges with California State Route 99 for a concurrency.
Passage 3:This newer generation of social networking sites began to flourish with the emergence of SixDegrees.com in 1997, followed by Open Diary in 1998, Mixi in 1999, Makeoutclub in 2000, Hub Culture and Friendster in 2002 or Canada's first online social network Nexopia in 2003, and soon became part of the Internet mainstream. However, thanks to the nation's high Internet penetration rate, the first mass social networking site was the South Korean service, Cyworld, launched as a blog-based site in 1999 and social networking features added in 2001. It also became one of the first companies to profit from the sale of virtual goods. Friendster was followed by MySpace and LinkedIn a year later, and eventually Bebo. Friendster became very popular in the Pacific Islands. Orkut became the first popular social networking service in Brazil (although most of its very first users were from the United States) and quickly grew in popularity in India (Madhavan, 2007). Attesting to the rapid increase in social networking sites' popularity, by 2005, it was reported that Myspace was getting more page views than Google. Facebook, launched in 2004, became the largest social networking site in the world in early 2009. Facebook was first introduced as a Harvard social networking site, expanding to other universities and eventually, anyone. The term social media was introduced and soon became widespread.
1