challenge: What is the title of Tobin Sprout's fifth solo album, released in 2010?
  
  A. The Bluebirds of Sorrow Flew Away
  B. The Bluebirds of Freedom Sang a Song
  C. The Bluebirds of Joy Took Flight
  D. The Bluebirds of Happiness Tried to Land on My Shoulder
  Answer: 