A Metal Fabrication Company Is Pricing Raw Supplies of Aluminium

A metal fabrication company is pricing raw supplies of aluminium.The following are the costs to the company to receive one tonne of aluminium from various sources.Which source offers the best price for aluminium per tonne?

A) 3,012 Canadian dollars per tonne
B) 3,206 Australian dollars per tonne,with $0.942 CAD = 1 AUD
C) 4,998 Brazilian reals per tonne,with $0.6000 CAD = 1 BRL
D) 121,756 Indian rupees per tonne,with $0.025 CAD = 1 INR
E) 3,000 U.S.dollars per tonne,with $1.015 CAD = 1 US