- AStatement I alone is sufficient but Statement II alone is not
- BStatement II alone is sufficient but Statement I alone is not
- CBoth statements together are needed (neither alone is sufficient)
- DEither statement alone is sufficient
Step-by-Step Solution
Each statement alone gives only a two-word code. Together, the common word 'sky' maps to the shared code 're'.
Answer: C) Both statements together are needed (neither alone is sufficient)