Statement: "But out of A, B, C and D products, you buy B which alone is based on the international technology."- A shopkeeper tells a customer.
Assumptions:
1. The customers normally accept the recommendation of the shopkeeper.
2. Use of international technology is supposed to ensure better quality standards.
Answer: E
The shopkeeper tells the customer the merits and demerits of various products, thus making it easy for him to choose. So, I is implicit. Since the shopkeeper stresses on buying B because it is based on international technology, so II is also implicit.