Answer:
harvesting
Step-by-step explanation:
In the case when the product reached the decline stage so the firm would have the two options. The one option contains that the product is dropped from the product line of the firm and the other one is to continue with the product in the product line. so the second option we called as harvesting where the advertising expenditure could be reduced in which the company could able to gain maximum profit at the declining stage for any sales left