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: In the Type II error: 
 Options:  <0> The alternative hypothesis is not rejected being true. <1> The null hypothesis is not rejected as false. <2> The null hypothesis is not rejected, I feel certain. <3> The null hypothesis is rejected being true. <4> The alternative hypothesis is accepted as false.

A: psychology
****
Q: Question: The organometallic react with the nitriles giving: 
 Options:  <0> Amino acids. <1> Lactones. <2> Alcohols <3> Ketones <4> None of the above.

A: chemistry
****
Q: Question: A person who presents with urine a high [Urea], possibly leads a diet: 
 Options:  <0> Very low in carbohydrates and very high in proteins. <1> Very high in fat and low in protein. <2> Balanced except in carbohydrates. <3> Moderate in carbohydrates and balanced in fats and proteins. <4> Very high in carbohydrates and very low in protein.

A:
chemistry
****