The difference between spermiogenesis and spermiation is

The difference between spermiogenesis and spermiation is

Option 1 : Inspermiogenesisspermatozoa are formed, while in spermiation spermatozoa are released from sertoli cells into the cavity of seminiferous tubules.
Option 2 : In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed.
Option 3 : In spermiogenesis spermatozoa from sertoli cells are released into the cavity of seminferous tubules, while in spermiation spermatozoa are formed.
Option 4 : In spermiogenesis spermatozoa are formed, while in spermiation spermatids are formed.