challenge: What is the scoring for the cantata Erfreute Zeit im neuen Bunde, BWV 83?
  
  A. Soprano, alto, and tenor soloists, a three-part choir, two clarinets, and cello
  B. Alto, tenor, and bass soloists, a four-part choir, two horns, two oboes, solo violin, and basso continuo
  C. Soprano, alto, and bass soloists, a four-part choir, two flutes, and basso continuo
  D. Tenor and bass soloists, a three-part choir, two trumpets, and harpsichord
  Answer: 