A Laboratory Receives a Seizure of 592 Kilogram "Bricks" of White

A laboratory receives a seizure of 592 kilogram "bricks" of white powder. All appear to be similar based on physical characteristics. The legal threshold that divides charges between possession (less severe potential punishment) from distribution (more severe potential punishment) is 10 kilograms. Assuming all weigh close to a kilogram, what is the minimum number of bricks that must be shown to contain a controlled substance?

A) 1
B) 9
C) 10
D) 11
E) none of the above