c .es would be my answer , but b also applies if you are talking to him directly and saying it as a compliment , c would be if you are just talking about him to someone else
1.Van de
2.Vamos a la
3.Van al
4.Vas de
Answer: C
Explanation : I just know it because that was reporter basically does
The correct answer would be “El director del programa insiste en que nosotros salgamos después de la fiesta.”