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.

Input: Consider Input: Question: The SO2 molecule is:
Options: <0> Linear, with the S atom in the center. <1> Linear, with one of the atoms of O in the center. <2> Angular, with the S atom in the center and with an angle close to 120 (equilateral triangle) and a free pair of electrons. <3> Angular, with one of the atoms of O in the center and with an angle of approximately 120 (equilateral triangle) and a pair of free electrons. <4> Angular, with the S atom in the center and with an angle close to 109 (tetrahedron) and two pairs of free electrons.

Output: chemistry

Input: Consider Input: Question: Why is the visual information transmitted to the nucleus of the thalamus ?:
Options: <0> Pulvinar core. <1> Arched core. <2> Lateral geniculate nucleus. <3> Medial geniculate nucleus. <4> Ventrolateral nucleus.

Output: psychology

Input: Consider Input: Question: A characteristic component of murein or peptidoglycan in most bacterial species is:
Options: <0> The dipicolinic acid. <1> L-glutamic acid <2> The D-alanine. <3> The mannosamine. <4> The diaminoglycoside
Output: biology