Final answer:
B)Proactive strategy. Emerald Inc. is using the proactive strategy in this scenario by ensuring their products are free of parabens and using organic preservatives.
Step-by-step explanation:
The social responsiveness strategy that Emerald Inc. is using in this scenario is the Proactive strategy. The company is being proactive by using organic preservatives in its cosmetic products to ensure they are free of parabens and do not cause allergies to customers. This strategy demonstrates Emerald's commitment to delivering high-quality and safe products to its customers.