Answer:
The answer is substitute products.
Step-by-step explanation:
Substitute products are defined as two or more products that can be used for the same function for the same consumer. We can say that the tax planning software is a form of substitute product since it provides the same function that a certified public accountant also does. Buyers product refer to good made by manufacturers that are sourced by buyers to be sold by a distribution company. Competitive alternatives have no specific meaning exclusive to the term; the same applies to rivalry products.