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.
Input: Question: The utility value corresponding to a state of health, which can be used later in a cost-utility study, generally has a value: 
 Options:  <0> Between 0 and 1. <1> Between 0 and 10 <2> Between 0 and 100. <3> Between -10 and +10. <4> Between -100 and +100.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
pharmacology