Most common type of conjoint twin is -

Most common type of conjoint twin is -
a) Thoracopagus
b) Omphalopagus
c) Craniopagus
d) Rachipagus
Correct Answer - A
Answer- A. Thoracopagus
Four types of fusion may occur :
Thorapagus - Most common
Pyopagus (posterior fusion)
Craniopagus (cephalic)
Ischiopagus (caudal)