- ABoth statements together are needed (neither alone is sufficient)
- BStatement II alone is sufficient but Statement I alone is not
- CEither statement alone is sufficient
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
Each statement alone leaves 'water' as one of two codes. Together, 'water' is the common word and 'zo' the common code, so water = zo. Both are needed.
Answer: A) Both statements together are needed (neither alone is sufficient)