Which of the following statements are true?
1.An antibody is an disease causing agent that the body needs to remove.
2.An antigen, also known as an immunoglobulin is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses.
A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2