Answer: (A) Market share
Step-by-step explanation:
According to the given scenario, the market share is refers to the percentage in the market by the specific entity.
The market share is one of the important element for the business as it helps in maintaining the business more efficiently.
The market share is one of the portion out of the total sales of the total product category that refers to the specific brands in the product and the services which is used by the marketing manager.
Therefore, Option (A) is correct.