How Would You Set Up Your Class If You Were

How would you set up your class if you were teaching in a two-way immersion class?

A) An aide would teach ELL students while you taught English speaking students.
B) You would pair English speaking children with ELLs to help both students become bilingual.
C) The classroom would have two teachers working in the same classroom, one who spoke English and one who spoke the native language of the ELL students.
D) Students who were ELL would leave the room for academic instruction but stay in the classroom for other activities.