TOEFL Listening: ETS-TOEFL听力机经 - BHGCDV544835M526P$

What is the professor's point when he mentions that Pierre Attangrant attained an assurance from the king of France? A. Attaingnant should have requested the assurance sooner B. The king did not sufficiently consider the risks involved . C. The assurance made it likely that Attaingnant's business would succeed D. Petrucci would have been wise to obtain a similar assurance