You are producing an aquarium that will have a volume of 16L. The side surfaces are made of glass that is twice as expensive as the material the bottom is made of. The aquarium is without a lid. Determine the dimensions of the aquarium that provide the lowest possible production cost. It should be one of the following answers: a) = = 4,y = 4,= =1 b) = = 4,y = 1,z =4 C) x = 2, y = 2, = =4 d) = = 1,y = 1,= =1 e)None of the above