From earliest to latest, the overall sequence of early development proceeds in which of the following sequences?
A) first cell division → synthesis of embryo's DNA begins → acrosomal reaction → cortical reaction. B) cortical reaction → synthesis of embryo's DNA begins → acrosomal reaction → first cell division C) cortical reaction → acrosomal reaction → first cell division → synthesis of embryo's DNA begins D) first cell division → synthesis of embryo's DNA begins → acrosomal reaction → cortical reaction E) acrosomal reaction → cortical reaction → synthesis of embryo's DNA begins → first cell division