For blood groups A, B, AB and 0 one can see both factors (antigens A and B) and antibodies (anti-A and anti-B). Which of those blood factors and antibodies are present in the blood of a person with blood group 0?
A
no factors, no antibodies
B
no factors, anti-A and anti-B
C
antigens A and B, no antibodies
D
antigens A and B, anti-A and anti-B