Detailed Instructions: 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.
Problem:Question: In mitosis, the nuclear membrane disintegrates and spindle microtubules bind to the kinetochores in:
Options: <0> Cytokinesis <1> Prometaphase. <2> Metaphase <3> Interface. <4> Prophase.
Solution:
biology