Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: As the degrees of freedom increase, the Student's t distribution approaches: 
 Options:  <1> The normal distribution. <2> The binomial distribution. <3> The F distribution of Snedecor. <4> The uniform distribution. <5> The Chi square distribution.
