challenge: What are the names of the two main rivalries on the 2018 BYU Cougars baseball team's schedule?
  
  A. Deseret First Duel vs. Utah State and UCCU Crosstown Clash vs. Utah Valley
  B. Deseret First Duel vs. Utah and UCCU Crosstown Clash vs. Utah Valley
  C. Deseret First Duel vs. Utah Valley and UCCU Crosstown Clash vs. Utah
  D. BYU Rivalry Series vs. Utah and Cougar Clash vs. Utah Valley
  Answer: 