Which of the following blood types is most common?
A) A
B) B
C) AB
D) O
E) They are equally common.

Question

Quizplus · Accepted Answer

Blood type O is the most common, with approximately 45% of the population having this blood type. Blood type A is the second most common, with approximately 40% of the population having this blood type. Blood type B is less common, with approximately 10% of the population having this blood type. Blood type AB is the rarest, with only approximately 5% of the population having this blood type.

Which of the Following Blood Types Is Most Common