challenge: Where was the church of Sant'Andrea in Vincis located in Rome, Italy?
  
  A. Near the Pantheon in the rione Pigna
  B. On the eastern slopes of the Gianicolo hill in the rione Trastevere
  C. Near the Franciscan convent of Tor de' Specchi in the rione Campitelli
  D. In the heart of the rione Monti, close to the Roman Forum
  Answer: 