When does a best$-$cost provider BLS work best?

Group of answer choices

In markets where product differentiation is the norm and attractively large numbers of value$-$conscious buyers can be induced to buy products that are neither top, nor bottom, of the line.

When it is costly or difficult for multi$-$segment competitors to meet the specialized needs of niche buyers.

When there are many ways to differentiate the product or service that produce value for buyers.

There are few ways to achieve product differentiation that create value for buyers.