Solve it quickly within 15 to 30 minutes . Please do it asap . I will give two upvotes immediately.

Data fe Cost A and Cost B are as follows: Units Produced Unit Cost Total Cost Cost A 1 ? $10 10 ? $100 100 ? $1,000 1,000 ? $10,000 Cost B 1 $5,000 ? 10 $500 ? 100 $50 ? 1,000 $5 ? Which of the above best describes the behavior of Costs A and B? Cost A is variable, Cost B is fixed. Cost A is fixed, Cost B is variable. Both Cost A and Cost B are variable. Both Cost A and Cost B are fixed