- ABoth statements together are needed (neither alone is sufficient)
- BStatement I alone is sufficient but Statement II alone is not
- CStatement II alone is sufficient but Statement I alone is not
- DEither statement alone is sufficient
Step-by-Step Solution
In I the common word TREE maps to the common code 3, so GREEN = 7. II gives a single pairing with no shared word to isolate GREEN.
Answer: B) Statement I alone is sufficient but Statement II alone is not