A focused differentiation strategy is one that attempts to achieving a competitive advantage by $\_\_\_\_\_\_\_\_\_.$

Question options:

catering to buyers looking for an upscale product at an attractively low price

developing product attributes that no other company in the industry has

providing niche members with a top$-$of$-$the$-$line product at a premium price

offering a product carefully designed to appeal to the unique preferences and needs of a narrow, well$-$defined group of buyers