Which of the following statements is correct regarding blood antigens and antibodies?
a) If a patient has the A antigen attached to their red blood cells; they will also have Anti-A in their plasma/serum.
b) If a patient has the O (H) antigen attached to their red blood cells; they will not have any antibodies in their plasma/serum.
c) If a patient does not have the D antigen attached to their red blood cells (Rh Negative); they will have naturally occurring Anti-D in their plasma/serum.
d) If a patient has the B antigen attached to their red blood cells; they will also have Anti-A in their plasma/serum.