Answer:
The correct answer is letter "B": Just meaningful difference.
Step-by-step explanation:
Consumers can be influenced by stimuli at the moment of making a purchasing decision. Individuals tend to organize those stimuli in groups to make comparisons of the overall product or service. The stimuli can be clearly noticeable or, in some cases, are small, though, can influence people's consumption.
The last scenario is called in behavioral marketing as Just Meaningful Difference (JMD). Therefore, the JMD of the decrease in the price of a cologne made Mark purchase even it still was considerably expensive.