- AEither statement alone is sufficient
- BBoth statements together are needed (neither alone is sufficient)
- CStatement II alone is sufficient but Statement I alone is not
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
In I, 'water' is common to both phrases and 'ni' is the shared code, so water = ni. II alone leaves two possibilities.
Answer: D) Statement I alone is sufficient but Statement II alone is not