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.

[EX Q]: Question: The non-selective medium commonly used for the growth of gonococcus (Neisseria gonorrhoeae) is:
Options: <0> Chocolate agar. <1> Agar blood. <2> Mannitol saline agar. <3> Nutritious agar <4> MacConkey agar.
[EX A]: biology

[EX Q]: Question: The hepatic synthesis of methionine from homocysteine requires:
Options: <0> Methylmalonyl-CoA mutase. <1> Methylcobalamin. <2> 5'-Adenosilcobalamin. <3> Coenzyme B6. <4> Methionine adenosyl transferase.
[EX A]: chemistry

[EX Q]: Question: Man of 55 years, obese, dyslipidemic and active smoker. In study for refractory hypertension without evidence of cardiac or renal damage so far. He refers to morning headache with daytime hypersomnia. ABPM was performed (ambulatory blood pressure monitoring 24 hours) and arterial hypertension was confirmed despite 3 drugs, one of them diuretic, with higher nighttime blood pressures than daytime blood pressure. What diagnostic test would you request next with your clinical suspicion?
Options: <0> Determination of catecholamines in urine 24h. <1> Hormonal determination of renin-aldosterone. <2> Night polysomnography. <3> Doppler ultrasound <4> CT aorta.
[EX A]:
medicine