Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: 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:  <1> Determination of catecholamines in urine 24h. <2> Hormonal determination of renin-aldosterone. <3> Night polysomnography. <4> Doppler ultrasound <5> CT aorta.
