challenge: Who were the co-rulers of Armenia from 378 to 386/387, during whose minority Zarmandukht served as regent?
  
  A. King Pap and Arsaces II
  B. Vologases I and Arsaces I
  C. Arsaces III and Vologases II
  D. Pap of Arsacid and Zarmandukht
  Answer: 