challenge: What was included in the release of Sade's 2011 tour, in addition to the concert footage?
  
  A. A 20-minute documentary and a photo gallery of the band's tour
  B. A 20-minute documentary, exclusive candid moments, a short technical documentary, and outtakes from the crew
  C. A 20-minute documentary and a behind-the-scenes look at the band's rehearsal process
  D. A 20-minute documentary and exclusive interviews with the band
  Answer: 