Im stuck between a and d its like they both seem right, sorry.
Im thinking b
but im not 2 for sure
Answer: 2nd option and 1st option
Explanation:
The answer is The Rule of Reason
For Example, a Manufacture company May restrict the supply of a product in different geographic market only to existing Retailers so they can earn a higher profit which lead to them creating a better service to customers.
This policy can increase the demand of the Manufacturer's product