- AEither statement 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
- DBoth statements together are needed (neither alone is sufficient)
Step-by-Step Solution
Statement I shows Priya shares Rohan's mother, so she is his sister. Statement II shows Rohan shares Priya's father, so Priya is his sister. Each statement alone settles the relation.
Answer: A) Either statement alone is sufficient