Answer:
B. Soft-step Inc. wants to be the best manufacturer of insoles in the industry.
Explanation:
In the current scenario the company aims for better performance in the current situation and for this it aims at improving the product quality.
This is the aim that is improving product lines. This is to be achieved without stepping into any other area.
Since it is aiming to increase the quality of the product currently supplied. It shall want to be the best manufacturer of insoles in the industry. This is reflected as the best statement in the options given.