Answer:
Transfusion with the wrong blood type can cause a severe reaction that may be life-threatening.
Explanation:
A reaction causes your body to form antibodies that attack the new blood cells.
The Correct answer is B: A posture disorder in which the spine curves up the back like a snake .
In this question, the right doctor to operate your eyes would be Paula. Because Paula is a doctor for so many years already, it is suggested that Paula will be the right choice to operate because she has done so many operations already and she is more flexible and she can strategize more during operations because of the years of her experience.
Embarrassment, envy, anger.
