The Per-Unit Amount of Three Different Production Costs for Thunderbird,Inc

Multiple Choice

The per-unit amount of three different production costs for Thunderbird,Inc. ,are as follows: What type of cost are each of these three costs?

A) Cost A is fixed,Cost B is mixed,Cost C is variable.
B) Cost A is fixed,Cost B is variable,Cost C is mixed.
C) Cost A is variable,Cost B is mixed,Cost C is fixed.
D) Cost A is variable,Cost B is fixed,Cost C is mixeD.A variable cost stays the same per unit but increases in total when production increases,a fixed cost decreases per unit but stays the same in total when production increases,and a mixed cost decreases per unit and increases in total when production increases.