- AEither statement alone is sufficient
- BStatement I alone is sufficient but Statement II alone is not
- CBoth statements together are needed (neither alone is sufficient)
- DStatement II alone is sufficient but Statement I alone is not
Step-by-Step Solution
In a row of five the middle is the third seat, which I fixes as B. II allows many placements and is insufficient.
Answer: B) Statement I alone is sufficient but Statement II alone is not