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.

Q: Question: Regarding benign prostatic hypertrophy, it is NOT true that: 
 Options:  <0> Abdominal ultrasound is a non-invasive method to assess prostate size and post-voiding residual. <1> It can cause increases in PSA levels. <2> Rectal examination is a method to estimate prostate size. <3> Treatment with 5-alpha reductase inhibitors decreases symptoms. <4> It is a precancerous lesion.

A: medicine
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Q: Question: The translocation t (11; 14) is characteristic of mantle lymphoma. Which fusion protein originates, capable of promoting the cells towards the S phase of the cell cycle ?: 
 Options:  <0> BCL-2 <1> Beta-2-microglobulin. <2> Cyclin D1. <3> Transreticulin. <4> ALK protein.

A: pharmacology
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Q: Question: What is the mechanism of action of the immunosuppressant drug everolimus ?: 
 Options:  <0> Inhibition of the activation of lymphocytes as membrane receptors. <1> Inhibition of the transmission of the activation signals. <2> Inhibition of nucleotide synthesis. <3> Inhibition of lymphocyte migration. <4> Inhibition of proliferation signals.

A:
pharmacology
****