A luxury-home designer has built a dishwasher that is connected to a cabinet and uses mechanical arms to pick up clean dishes and move them into the cabinet. Many consumers love the product, but they say they it is too expensive. Nevertheless, the company has tested the product in many situations and found that it never breaks a dish. What issue does the designer most likely need to improve in order for the dishwasher to be a good product to sell? a. safetyb. availabilityc. affordabilityd. durability