Answer:
Maturing product
Explanation:
A product goes through four stages in its life, introduction, growth, maturity and decline. It is during the maturity stage that sales drop as the product has reached almost everywhere. Consumers have accepted the product and now there is no further scope of reach.
Here, mousetrap production is expected to stop indicating that it has entered maturity stage of its life cycle. So, it's a maturing product.
