Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: The QT interval of the electrocardiogram indicates the duration of:
Options: <0> Atrial contraction <1> Ventricular contraction. <2> Ventricular relaxation <3> Atrial relaxation <4> Delay in the atrioventricular node.
Student:
biology