In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
Q: Question: When performing an electrocardiogram you will notice that the QRS complex is predominantly negative in the derivation:
Options: <0> V1 <1> AVF. <2> V5 <3> V6. <4> DIII.
A:
nursery