If Your Roommate Tries to Convince You That the College

Multiple Choice

If your roommate tries to convince you that the college cafeteria uses leftovers from students' dinner trays to make stew for the next day's lunch by arguing that he has never seen the leftovers actually thrown out,what argument is your roommate using

A)  reification
B)  an appeal to ignorance 
C)  logic
D)  an appeal to knowledge