Obstruction to pulmonary venous return is associated with which of the following anomalies? | Surgery

A. Partial anomalous pulmonary venous connection (PAPVC) to the superior vena cava.
B. Infracardiac (Type III) total anomalous pulmonary venous connection (TAPVC).
C. Pulmonary vein stenosis.
D. Cor triatriatum.
E. Supracardiac (Type I) TAPVC.

Ans: B,C,D,E