"It is impossible that there will not be situations of conflict," said Angelo Bottini, Rome's archaeological superintendent. Neither the subway workers nor the archaeologists can decide whether a find should be removed, destroyed, or encased within the subway structure. According to Italy's strict conservation laws, that will be up to Bottini. Over the years, countless construction projects have been scrapped across Italy because ancient objects were unearthed there. Sometimes, developers deliberately failed to report a find and plowed through ancient treasures so that they could complete their projects. In Italy, and in Greece, too, workers and archaeologists have to preserve their history while accommodating the need for new subway lines. The superintendent must be .
A discerning
B immune
C hospitable
D prestigious