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.

Question: The gas used to generate the ICP plasma (coupled induction plasma) is:
Options: <0> Hydrogen for being diatomic, chemically inert and with a low ionization energy. <1> Oxygen because it is diatomic, highly reactive and with a high ionization energy. <2> Argon, being monatomic, chemically inert and with a high ionization energy. <3> Xenon, being monatomic, highly reactive and with a low ionization energy. <4> None of the above is correct, because the gas used is helium.
chemistry

Question: Question linked to the image n15 Patient of 25 years of age transferred to the Rescue Box of the Emergency Service after traffic accident. At admission, he is hypotensive, tachycardic and tachypneic. Portable chest radiography shows right costal fractures from the fourth costal arch to the ninth and right pulmonary contusion image, and the pelvis is attached. What is the best behavior next?
Options: <0> Perform abdominal ultrasound in the emergency box. <1> Request a chest computed tomography. <2> Request pelvic angiography. <3> Request computed tomography of the abdomen and pelvis. <4> Immediately enter the patient in the intensive care unit.
medicine

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: <0> Learning by observation. <1> Molding <2> Vicarial learning. <3> Reward. <4> Training with emission.
nursery