Aproduct's life cycle is divided into four stages, which are:
a) introduction, growth, saturation, and maturity.
b) introduction, growth, stability, and decline.
c) introduction, maturity, saturation, and decline.
d) introduction, growth, maturity, and decline.
e) incubation, growth, maturity, and decline.

The correct option is: D) introduction, growth, maturity, and decline.

Explanation:

Product life-cycle refers to the various stages involved in the life-cycle of a product.  

There are four stages of product life-cycle:

1. Introduction: This stage involves launching a new product in the market.

2. Growth: This stage is characterized by strong growth in the sale and profit.

3. Maturity: This stage involves maintaining market shares.

4. Decline: This stage is characterized by decline in the sale and profit.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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