Four girls and four boys are sitting in a square facing the centre. They are sitting one each at the corners and one each at the mid-points of the sides of the square. Madhu is sitting diagonally opposite to Usha who is to Geetha’s right. Roy is next to Geetha and opposite to Gopi who is on Bose’s left. Suma is not on Madhu’s right but opposite to Prema. Who is opposite to Bose?