Definition: 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'.
Input: Question: A karyotype 45, XX, rob (15; 21) (q10; q10) can correspond to:
Options: <1> A girl with Down syndrome with a Robertsonian translocation. <2> A girl with Angelman syndrome. <3> A healthy woman with a Robertsonian translocation. <4> A healthy woman with Turner syndrome. <5> A healthy male carrier of a Robertsonian translocation.
Output:
3