Answer: Adaptive selling
Explanation: Adaptive selling could be referred to a flexible selling approach whereby the salesperson's response or actions are guided or determined by the type of consumer, the context or sales scenario and most especially the feedback received from the consumer. This means the kind of question and sales approach employed may be different depending on the consumer in question. In the context above, the sales person stopped asking question immediately the consumer hinted at requiring thee cheapest service, and showed him an evidence of what his company actually offers. The approach may be different for other consumers.