Go through the following image and mark the correct option.
1
A - Pulmonary artery, B - Pulmonary vein, C -vein, D - Artery
2
A - Vein, B - Pulmonary artery, C -Pulmonary vein, D - Artery
3
A -Pulmonary Vein, B - Pulmonary artery, C -vein, D - Artery
4
A - Artery, B - Pulmonary artery, C -Pulmonary vein, D - Artery