Answer :
They only one person’s consumption of a product reducing the amount available for other people is a characteristic of a private good. Thus, option (b) is correct.
What is product?
The thing being sold is called a “product.” A product and service market foundation. Items are divided into two categories: industrial products and consumer products.
The extrudability, rivalry, and rejectability of private commodities are their fundamental qualities. There is less of a good left over for others to use or buy when it is used or purchased by one person.
Therefore, option (b) is correct.
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