Concept:To find the person immediate left of B, we need to check whether the given statements fix a unique seating arrangement.
Explanation:From Statement I, B and E have exactly two persons between them, so E is opposite B.
Also, neither D nor A can sit adjacent to B, so the only possible immediate neighbours of B are C and F.
But the left neighbour of B could be either C or F, since both arrangements are possible.
Therefore, Statement I alone is not sufficient.
From Statement II, D sits second to the left of A.
B is the immediate neighbour of both C and F.
Also, F does not sit near to D.
Using these conditions on the circular table, the only valid arrangement puts F immediately left of B.
Thus, Statement II alone is sufficient to answer the question.
Answer:Option D — the data in statement II alone is sufficient, while the data in statement I alone is not sufficient.