instruction:
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'.
question:
Question: If after establishing the confidence interval with respect to a difference between two independent means, we find that the zero value is not in the interval: 
 Options:  <1> We can not make any decision regarding the null hypothesis of equality of means. <2> We can not reject the null hypothesis of equality between population means. <3> We must reject the null hypothesis of equality between population means. <4> We accept the null hypothesis of equality between the population means. <5> We reject the alternative hypothesis of equality between population means.
answer:
3


question:
Question: Which of the following antifungals is used in the treatment of invasive aspergillosis and severe candidiasis including Candida krusei and Candida glabrata ?: 
 Options:  <1> Voriconazole <2> Miconazole <3> Ketoconazole <4> Fluconazole <5> 1 and 3 are correct.
answer:
1


question:
Question: Which gene is most frequently associated with acquired mutations in breast cancer? 
 Options:  <1> p53. <2> PTEN. <3> BRCA-2. <4> BRCA-1. <5> Her2 / neu.
answer:

1