- AEither statement alone is sufficient
- BStatement I alone is sufficient but Statement II alone is not
- CBoth statements together are needed (neither alone is sufficient)
- DStatement II alone is sufficient but Statement I alone is not
Step-by-Step Solution
From I, A is north of C and C is north of B, so A is north of B - sufficient. From II, D has no stated link to B, so A's direction from B is unknown - not sufficient.
Answer: B) Statement I alone is sufficient but Statement II alone is not