TASK 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'.
PROBLEM: Question: The following metals can be determined by complexometric or chelometric titration:
Options: <1> All without exception. <2> All except transition metals. <3> All except lithium, sodium and potassium. <4> All except alkaline earth metals. <5> All except gold and silver.

SOLUTION: 3

PROBLEM: Question: The most accurate measurement of body temperature in an unconscious patient should be obtained at:
Options: <1> Oral. <2> Axillary. <3> It is indifferent. <4> Rectal. <5> Inguinal.

SOLUTION: 4

PROBLEM: Question: A child must be taught to be more autonomous and learn to eat without help. If he first learns to hold a spoon, then to grab some puree and is finally able to take it to his mouth, and the parents congratulate him, it means that they have used positive reinforcement and the technique of successive approximations. This technique is also called:
Options: <1> Learning by observation. <2> Molding <3> Vicarial learning. <4> Reward. <5> Training with emission.

SOLUTION:
2