Answer:
Differential pricing
Step-by-step explanation:
Differential pricing , also known as discriminatory pricing is a pricing strategy in which the same product are sold to different customers at different prices.It enables companies to take advantage of unique customers valuation.
Even though is mostly seen as a legal way of pricing just like the other pricing methods , but in a situation where it is biased towards a category of people because of their tribes , gender religion other discriminatory factors , it becomes an illegal act.