You will be given a definition of a task first, then some input of the task.
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 countries make up the continent where the 2016 world tour began? Passage 1:Jalink started his career with Excelsior Rotterdam. He made his debut as a substitute on 24 August 1983, against Roda JC Kerkrade at the Gemeentelijk Sportpark Kaalheide, replacing Carlo van Tour. He scored four goals in 27 matches in the 198384 season. He went on to score nine goals in 31 games in 198485 and eight goals in 33 appearances in 198586. He then was signed by Eredivisie rivals AZ Alkmaar, and played 27 games in 198687, before scoring six goals in 17 appearances in 198788. AZ were relegated in 1988, but Jalink remained in the top-flight as he switched sides to sign with Fortuna Sittard, along with teammate Pier Tol, and scored twice in 15 games in the latter half of the 198788 campaign. He scored six goals in 29 appearances in 198889, before moving on to RKC Waalwijk. He claimed two goals in 23 appearances in 198990, and then scored five times in 29 games in 199091.
Passage 2:There have been 14head coaches for the Trail Blazers franchise. The franchise's first head coach was Rolland Todd, who coached for two seasons. Jack Ramsay is the franchise's all-time leader for the most regular season games coached (820), and the most regular season game wins (453). Rick Adelman is the franchise's all-time leader for the highest winning percentage in the regular season (.654), playoff games coached (69), and most playoff game wins (36). Ramsay is the only coach to win an NBA championship with the Trail Blazers, in the 1977 NBA Finals. Ramsay and Lenny Wilkens are the only Trail Blazers coaches to be elected into the Basketball Hall of Fame, and were both named one of the top 10 coaches in NBA history. Mike Schuler and Mike Dunleavy have won the NBA Coach of the Year Award, in and respectively, with the Trail Blazers. Todd, Stu Inman, Jack McCloskey, Kevin Pritchard, and Kaleb Canales have spent their entire NBA coaching careers with the Trail Blazers. Canales was named interim coach of the Trail Blazers toward the end of the season. Terry Stotts was named as head coach on August 7, 2012. The announcement was made by General Manager Neil Olshey. At this time, his NBA coaching record was 115-168.
Passage 3:The world tour to support the album began in June 2016 in Europe with a festival tour. The band's headlining tour to support the album will begin in September 2016 in Europe and continue into 2017 throughout the United States and Canada. "Dark Necessities", "Go Robot", "Sick Love" and "This Ticonderoga" made their live debuts in May 2016. "The Getaway" had actually been teased during their performances of "Give It Away" at Ace Hotel for the Feel The Bern Benefit Concert in Los Angeles, CA in February 5, 2016, and at Super Bowl 50 party in San Francisco, CA back in February 2016, however, it went unknown until the band released the song on May 26, 2016. The song would first be performed in its entirety on May 29, 2016. "We Turn Red" became the sixth song from the album to be performed live making its debut on June 10, 2016. "The Longest Wave" made its live debut on June 14, 2016 at a promotional show in Paris. "Detroit" made its live debut on June 29, 2016 at the Roskilde Festival. On July 1, 2016, the Live In Paris EP was released exclusively through the music streaming website Deezer. It features five songs from the band's performance of June 14, 2016 in Paris. "Goodbye Angels" made its live debut on July 10, 2016. "Dreams of a Samurai" made its live debut on July 24, 2016 at the Fuji Rock Festival in Japan. "Feasting on the Flowers" premiered in Oslo, Norway on September 8, 2016."Encore" was finally performed on April 24, 2017 in Jacksonville, FL making "The Hunter" the only song to not be performed yet from the album. The tour concluded on October 18, 2017 lasting a year and almost five months and consisted of 151 shows. The tour placed 32nd on Pollstar's year-end top 100 worldwide tours list for 2016, grossing a total of $46.2million, and it finished as the 18th highest grossing worldwide tour in 2017 grossing $73.5million.

Output:
3