An interesting situation thinks Rangin with plenty of possibilities and he decides that the best thing to do in this situation is for Collins to earn her pay as the person in charge. After all, she is the leader, its her role to take charge and she should be able to do it. It's doing her a favour in making her take responsibility, especially if Vargas is resigning in the near future.
"Sir", says Rangin looking directly at Collins, "What would you like us to do?"