Refers the data below and answer the questions that follows:
There are nine chairs in a row, each numbered 1 to 9 from left to right. Six friends are sitting on these chairs Megha, Sapna and Riya are neither sitting at chair 1 nor at chair number 9. Beena and Megha does not have anybody sitting adjacent to them. There is only one empty chair between Megha and Riya. Charu is adjacent to both Jiya and Riya. Sapna is sitting at the seat numbered 2.
Megha is sitting on which of the following chairs?
(A) 4
(B) 5
(C) 7
(D) 8