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: Consider Input: Question: What studies should be performed in an adenocarcinoma with prominent mucinous differentiation of ascending colon diagnosed in a 32-year-old man? 
 Options:  <1> Reorganization of the MYC gene. <2> Analysis of microsatellite instability. <3> Study of mutations of the RET gene. <4> Study of BRCA1-2 mutations. <5> Studies of TP53 mutations.

Output: 2


Input: Consider Input: Question: If a sample of size 100 has a standard deviation of 10, its typical error is: 
 Options:  <1> 10 <2> 100 <3> 0.1 <4> one. <5> There is not enough data to calculate it.

Output: 4


Input: Consider Input: Question: Von Gierke's disease is an enzyme deficit: 
 Options:  <1> Muscle glycogen phosphorylase. <2> Branching enzyme. <3> Hepatic glycogen phosphorylase. <4> Glucose 6-phosphatase. <5> Glycogen synthase.


Output: 4