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.

Question: Sulfamethoxazole is microencapsulated by complex coacervation using: 
 Options:  <0> Gelatin and gum arabic. <1> Albumin and gum arabic. <2> Gelatine and sodium alginate. <3> Pectin and gelatin. <4> Gum arabic and pectin.
pharmacology

Question: The reaction conditions for the preparation of 2-methyl-2-methoxypropan-1-ol from 2,2-dimethyloxirane are: 
 Options:  <0> Methanol in acid medium. <1> Lithium aluminum hydride in methanol. <2> Methylmagnesium bromide and subsequent hydrolysis. <3> Sodium methoxide in methanol. <4> Triphenylphosphine in methanol.
chemistry

Question: They have their own ribosomes: 
 Options:  <0> Lysosomes <1> Peroxisomes <2> Endosomes <3> Secretion granules <4> Mitochondria

biology