Figure shows schematic plan of blood circulation in humans with labels A to D, Identify the label and given its function`//`s

Options

A. A-pulmonary vein-takes impure blood from body part, `pO_(2)=60mmHg`
B. B-pulmonary artery takes blood from heart to lungs, `pO_(2)`=90 mm Hg
C. C-vena cava take blood from body parts to right auricle, `pCO_(2)=`45 mm Hg
D. D-dorsal aorta takes blood from heart to body parts , `pO_(2)`=95 mm Hg

Answer

C

Explanation

( c) The correct labelling of parts with their respective functions is as follows.