TASK DEFINITION: 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.
PROBLEM: Question: In mass spectrometry, the most common fragmentation pattern is the break in α, which cleaves the alkyl bond adjacent to the carbonyl to give: 
 Options:  <0> The corresponding acyl cation and an alkyl radical. <1> The corresponding acyl anion and an alkyl radical. <2> The corresponding acyl radical and an alkyl radical. <3> The corresponding acyl cation and an alkyl cation. <4> The corresponding acyl anion and an alkyl anion.

SOLUTION: chemistry

PROBLEM: Question: The pentose phosphate pathway produces: 
 Options:  <0> NADH and acetyl-CoA. <1> NADPH and ribose-5-phosphate. <2> NADH and ribose-5-phosphate. <3> Urea. <4> Ribulose-1,5-bisphosphate.

SOLUTION: biology

PROBLEM: Question: What is the correct statement about paradoxical interventions ?: 
 Options:  <0> They can include the prescription of no change. <1> They consist in discussing with the patient the paradoxical attitude with respect to change. <2> Its origin is Systemic Therapy. <3> They have been included by psychodynamic psychotherapy to achieve greater brevity. <4> They are contraindicated in cases of resistance.

SOLUTION:
psychology