I think it's C because he acts suitable according to his age hut the little sister behaves selective.
Hope it helps!
#MissionExam001
Flaming hot Cheetos are an example of a highly processed food.
Answer:
To open the patient’s airway properly.
Explanation:
the chin, if slack, can relax and partially block the back if the throat. by tilting the head back and lifting the chin forward, it opens up that area