Given the task definition and input, reply with output. In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Of the indicated indications, which of them is authorized for the ACEI?
Options: <1> Angioedema <2> Pulmonary hypertension in neonates. <3> Diabetic nephropathy <4> Benign prostatic hyperplasia. <5> Narrow angle glaucoma.
3