Answer: (A) Market maturity
Step-by-step explanation:
The market maturity is one of the stage in the product life cycle where is basically refers to the sales growth where the product sales growth get increased and then suddenly get slows down.
The market maturity stage is basically known as the longest stage in the product life cycle. In this life cycle stage the organization reaches to the highest level during the demand cycle.
Therefore, Option (A) is correct.