Please help!! The chart lists patient information and some vital signs of three patients.

Which best explains the patients issues based on their vital signs?

1. Sandra is hyperoxic and experiencing tachycardia, Carlos has normal levels for a child, and Francis
experiencing brachycardia.
2. Sandra is hypoxic and experiencing brachycardia, Carlos has nomal levels for a child, and Francis is experiencing tachycardia.
3. Sandra is hyperoxic and experiencing brachycardia. Carlos shows abnormal levels for a child, and Francis is experiencing tachycardia.
4. Sandra is hypoxic and experiencing tachycardia,
Carlos shows abnormal levels for a child, and Francis is experiencing brachycardia.