Statement: The integrated steel plants in India would no longer have to depend on imports for continuous casting refractories.
Assumptions:
1. Continuous casting refractories are needed by India.
2. Continuous casting refractories are in demand.
Answer: E
The statement mentions the self-sufficiency of India in continuous casting refractories. This means that they are needed in the country. So, I is implicit. Since continuous casting refractories are needed in integrated steel plants, it means they are in demand. So, II is implicit.