Ключевые слова: 24, answer, assist, assistance, background, business, button, care, client, communication, complaining, complaint, concept, confused, confusion, consult, consulting, consumer, contact, control, customer, day, feedback, help, icon, information, innovation, marketing, professional, purchaser, quality, question, retail, sale, satisfaction, service, sign, solution, strategy, success, support, symbol, user, week,