If the Embryo from Which I Emerged Divided and Thus

If the embryo from which I emerged divided and thus formed identical twins, what, on Pruss's view, happens to the original embryo?

A) The original embryo ceases to exist the moment it splits.
B) There were two original embryos, both of which occupied the same space-time position.
C) Each twin is identical to the original embryo.
D) All of the above