- ABoth statements together are needed (neither alone is sufficient)
- BEither statement alone is sufficient
- CStatement I alone is sufficient but Statement II alone is not
- DStatement II alone is sufficient but Statement I alone is not
Step-by-Step Solution
Neither three-word coding alone isolates 'red'. Together, the only common word is 'red' and the only common code is 'mi', so both statements are needed to find red = mi.
Answer: A) Both statements together are needed (neither alone is sufficient)