Task: Question Answering
Input (English): 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 (English): 3