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: Becker muscular dystrophy is an alteration of: 
 Options:  <0> The skeletal muscle. <1> The metabolism of lipids. <2> The bones. <3> Hepatic origin. <4> The bilirubin.
pharmacology

Question: What kind of memory can we use to plan what we have to do to arrive on time for an appointment next Tuesday? 
 Options:  <0> Prospective report. <1> Autobiographical memory <2> Episodic memory. <3> Semantic memory <4> Procedural memory.
psychology

Question: Among the equipment used for the mixing of powders are the rotary mixers, which are usually used when the powder: 
 Options:  <0> It has poor flow. <1> It flows freely. <2> It has an angle of repose> 90º. <3> It is high intensity. <4> It contains moisture.

pharmacology