A.Union of ventral rami of 2nd and 3rd spinal nerves
B.Union of dorsal rami of 2nd and 3rd spinal nerves
C.Union of ventral rami of 3rd and 4th spinal nerves
D.None of these
A.Union of ventral rami of 2nd and 3rd spinal nerves
B.Union of dorsal rami of 2nd and 3rd spinal nerves
C.Union of ventral rami of 3rd and 4th spinal nerves
D.None of these