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'.

Q: Question: Which of the following activities should NOT be carried out in the terminal patient when he presents with xerostomia ?: 
 Options:  <1> Offer you vitamin C pills <2> Give him candy with sugar. <3> Increase fluid intake. <4> Offer ice cubes. <5> Prepare pieces of natural pineapple.

A: 2
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Q: 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.

A: 3
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Q: Question: In the stages of the citric acid cycle, it is required: 
 Options:  <1> NADP +. <2> FAD. <3> Acetyl-coenzyme A carboxylase. <4> Glucose. <5> At least one transaminase.

A:
2
****