The superior vena cava is formed by the junction of the
A.
left brachiocephalic vein and right brachiocephalic vein
B.
left internal jugular vein and right internal jugular vein
C.
left internal jugular vein and left subclavian vein
D.
right internal jugular vein and left subclavian vein
E.
right internal jugular vein and right subclavian vein