. Immunoglobulins are produced by
A.Lymphocytes- They are a kind of agranular white blood cells. They help in the immune system of the body.
B.They are of two types-T B-lymphocytes. B-lymphocytes help in antibody (immunoglobulin) production.
C.Spleen-Known as the graveyard of the cell.
D.Erythrocytes-Red blood cells contain pigment haemoglobin which gives the red colour to the blood.
Monocytes-They is a kind of white blood cell, they migrate from the blood into the tissues, and become macrophages.
So, The correct option is A.
Immunoglobulins are produced by-Lymphocytes.