From the statements in questions choose the one that expresses the idea most correctly.
The people of this company, have always been aware, of the needs for products of better quality and lower price.
The people of this company, have always been aware of the need for products of better quality and lower price.
The people of this company have always been aware of the need for products of better quality and lower price.
The people of this company, have always been aware of the need for products of better quality, and lower price.