- AStatement II alone is sufficient but Statement I alone is not
- BBoth statements together are needed (neither alone is sufficient)
- CStatement I alone is sufficient but Statement II alone is not
- DEither statement alone is sufficient
Step-by-Step Solution
From I, M is L's daughter and K (a brother) is therefore L's son. II only tells K is L's child of unknown gender, so it cannot fix son/daughter.
Answer: C) Statement I alone is sufficient but Statement II alone is not