The correct option is C It is an eco-labelling scheme of Government of India that supports environmentally friendly production practices.
'Eco mark' is an eco-labelling scheme of Government of India that supports environmentally friendly production practices. There is a strong emphasis on cleaner manufacturing processes in the criteria used for the granting eco-labels to products. Presently the scheme is limited to household and some consumer products to meet certain environmental criteria along with quality requirements of Indian standards.
The products for which notifications have been issued for the criteria are toilet soaps, detergents, paper, architectural products and laundry soaps.
Eco-label is issued by the Central Pollution Control Board (CPCB).