challenge: What was the outcome of King Theuderic I of Metz's involvement in the conflict between Baderic and Hermanfrid?
  
  A. Baderic was defeated and killed, and Hermanfrid became the sole king
  B. Theuderic I defeated Hermanfrid and became the king of the Thuringii
  C. Theuderic I was defeated, and Baderic and Hermanfrid made peace
  D. Baderic and Hermanfrid joined forces to defeat Theuderic I
  Answer: 