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: Importin intervenes in the transport of proteins from the cytoplasm to:
Options: <1> Nucleus. <2> Endoplasmic reticulum. <3> Mitochondria. <4> Peroxisome <5> Lysosome

Output: 1

Input: Consider Input: Question: What serum immunoglobulin will synthesize an activated B lymphocyte that has not been stimulated through CD40 ?:
Options: <1> Any. <2> IgE <3> IgM <4> IgA <5> IgG

Output: 3

Input: Consider Input: Question: What enzyme is present in complex II that participates in oxidative phosphorylation?
Options: <1> Coenzyme Q: cytochrome c oxidoreductase. <2> NADH dehydrogenase. <3> Succinate-coenzyme Q reductase. <4> ATP synthase. <5> Cytochrome c oxidase.
Output: 3