Doubt by Sakshi Priyam

To suspect the major Defiecency of antibodies in a person which one should be choosen for confirmatory evidence? 

a)  Haemocytes

b)  Serum globulin

C) Fibrinogen in plasma

D) serum albumin

Answers

Answer by NAINSHEET

Serum globulin... because serum globulin are same as antibodies