7 boys B1, B2, B3, B4, B5, B6 and B7 are sitting around a circular table facing opposite to the centre (not necessarily in the same order). B3 is not next to B7. B4 is next to both B1 and B7. B6 is second to the left of B7. B5 is second to the left of B6. Considering towards left of B7, who is sitting between B7 and B6?
Show answer & explanation
Correct answer: C
Explanation

Correct Answer: B2