Ligamentum teres hepatis is derivative of:
After bih, the left umbilical vein and ductus venosus are obliterated and form the ligamentum teres hepatis and ligamentum venosum, respectively. Ref: Langman's embryology 11th edition Chapter 12.
Ductus aeriosus
Ductus venosus
Umbilical vein
None of the above