Question: A 4-year-old boy comes to the Health Center who, 5 minutes earlier, begins with angioedema on his face, conjunctivitis, nasal congestion and hoarseness, coinciding with the intake of a spoonful of yogurt that was mistakenly given him at school. Among the background is diagnosed with cow's milk protein allergy. The examination revealed mild hypotension, heart rate 110 beats / min, Sat O2 93%, pale and somewhat sweaty, with disseminated wheezing. What is the first treatment of choice? 
 Options:  <1> Induce vomiting. <2> Adrenaline subcutaneous 1/1000. <3> Adrenaline 1/1000 intramuscular. <4> Intramuscular methylprednisone. <5> Nebulized salbutamol.
3