(A) ISI Mark - (IV) Electrical Goods: The ISI mark is a certification mark for industrial products in India. It ensures that the product conforms to the Indian quality standards set by the Bureau of Indian Standards (BIS). Electrical goods often require an ISI mark to indicate their compliance with the safety and quality standards.

(B) FPO Mark - (III) Food Products: The FPO mark stands for 'Fruit Products Order.' It is used to indicate that the product has been produced according to the standards set by the Fruit Products Order Act. It is primarily used for processed fruit products and other food items.

(C) Hallmark - (I) Jewellery: The hallmark is an official mark or series of marks struck on items made of precious metals, such as gold and silver, to certify the content of the metal and its quality. It is commonly seen on jewelry items to ensure their authenticity and purity.

(D) Agmark - (II) Ghee and Edible oil: Agmark is a certification mark that ensures the quality and purity of agricultural products, including ghee and edible oils, in the Indian market. It assures consumers that the product meets the standards set by the Agricultural Produce (Grading and Marking) Act of 1937.