Answer:
A. Green marketing
Explanation:
Green marketing involves advertising products, goods and services that are Eco-friendly or beneficial to the environment.
Green marketing is very important because it helps customers to get to know the green advantages product has and how committed an organization is towards environmental sustainability. It is also a medium through which the society can be enlightened about environmental sustainability.
Disadvantages of Green marketing.
•Getting green certification is expensive and tedious.
•Increase in cost.