XYZ Company is currently selling its single product for $15. Variable costs are estimated to remain at 70% of the current selling price and fixed costs are estimated to be $4,800 per month. If XYZ decreases its selling price by 10%, its variable cost ratio will: Select one: O a. Increase O b. decrease. O c. Cannot determine with the information given O d. not change Oe. None of the given answers