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: The deoxyribonucleotides are synthesized: 
 Options:  <1> From the ribonucleotide triphosphate. <2> From the ribonucleotides diphosphate. <3> From NADPH. <4> By oxidation of ribonucleotides. <5> For DNA polymerase III.

Output: 2


Input: Consider Input: Question: A biosensor consists of: 
 Options:  <1> A receiver, a transducer, and an enzymatic brand. <2> A receptor and an enzymatic brand. <3> A transducer and an enzymatic brand. <4> A receiver and a transducer. <5> A receptor and an antibody.

Output: 4


Input: Consider Input: Question: At what age range is the Batelle Development Inventory administered ?: 
 Options:  <1> 0-2 years. <2> 0-4 years. <3> 0-6 years. <4> 0-8 years. <5> 0-10 years.


Output: 4