A, B, C, D, E, F and G are sitting in a row facing North:

A, B, C, D, E, F and G are sitting in a row facing North : 

1) F is to the immediate right of E. 

2) E is 4th to the right of G. 

3) C is the neighbour of B and D. 

4) Person who is third to the left of D is at one of ends.

What is the position of A?