instruction:
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:
Question: The transmission of hepatitis E virus is via: 
 Options:  <0> Fecal-oral <1> Body secretions. <2> Bloodline <3> Placenta. <4> Aerial
answer:
biology


question:
Question: In the synthesis of DNA, the quinolones act: 
 Options:  <0> Joining the double helix and thus blocking the progress of the replication fork. <1> Interlacing in the double helix and thus causing errors in the transcription. <2> On DNA gyrase. <3> As nucleotide analogs that are incorporated into DNA. <4> About DNA polymerases.
answer:
biology


question:
Question: Prolactin stimulates the: 
 Options:  <0> Milk secretion <1> Milky ejection. <2> Deposit of fat in the breasts. <3> Formation of the mammary ducts. <4> Formation of mammary secretory cells.
answer:

biology