Detailed Instructions: 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 a clinical study to evaluate the efficacy of a new medication in the treatment of migraine crisis (point out the CORRECT):
Options: <0> Strict inclusion criteria increase the external validity of the study. <1> Strict exclusion criteria reduce the internal validity of the study. <2> Control with a placebo arm increases the external validity of the study. <3> Masking reduces the internal validity of the study. <4> Randomization increases the internal validity of the study.
Solution:
medicine