challenge: Where did Mönkh-Orgil work as an attorney-at-law from 1996 to 2000?
  
  A. Only in Ulaanbaatar, Mongolia
  B. Only in Washington, D.C.
  C. Both in Washington, D.C. and Ulaanbaatar, Mongolia
  D. Neither in Washington, D.C. nor Ulaanbaatar, Mongolia
  Answer: 