Answer: (A) Vertical growth
Step-by-step explanation:
The vertical growth is one of the type of business growth strategy in which the various types of customers are related to the specific industry where we can easily increase the price of the products and the services according to the current marketing demand.
In the vertical growth, the various types of vertical integration factors are using for completing the distribution or the production of the products in the market.
According to the given scenario, the company using the resources for building the river rouge plants and this process is known as the vertical growth.
Therefore, Option (A) is correct.