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: 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.
psychology

Question: In a basic health area, 10 cases of influenza were detected in the month of June. This form of presentation of the communicable disease is defined as: 
 Options:  <0> Epidemic. <1> Hypoendemia <2> Mesoendemia <3> Sporadic <4> Pandemic.
nursery

Question: Mesna (sodium 2-mercaptoethanesulfonate) is used together with cyclophosphamide in antitumor therapy because: 
 Options:  <0> They form a ternary complex with DNA that prevents replication. <1> Mesna inactivates a toxic metabolite that results from the activation of cyclophosphamide. <2> Both are DNA alkylating agents. <3> The oxidizing properties of mesna increase the cytotoxicity of cyclophosphamide. <4> Mesna inhibits cytochrome P-450 that oxidizes and degrades cyclophosphamide.

pharmacology