- AEither statement alone is sufficient
- BStatement II alone is sufficient but Statement I alone is not
- CBoth statements together are needed (neither alone is sufficient)
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
The common word MARK across both codes maps to 'ri', so from I BOOK must be 'sa'; neither statement alone isolates BOOK.
Answer: C) Both statements together are needed (neither alone is sufficient)