- AStatement I alone is sufficient but Statement II alone is not
- BEither statement alone is sufficient
- CStatement II alone is sufficient but Statement I alone is not
- DBoth statements together are needed (neither alone is sufficient)
Step-by-Step Solution
I places C to A's immediate right but not who follows; II places D to C's right but not relative to A. Together C is A's first-right and D is A's second-right.
Answer: D) Both statements together are needed (neither alone is sufficient)