Consider the following four statements (A-D) and select the option which includes all the correct ones only : -
(A) Ability of the host to fight the disease causing organisms conferred by the immune system is called allergy
(B) Highly intensified secondary immune response is also called as anamnestic response
(C) Innate immunity is characterised by memory
(D) Each antibody molecule has two light polypeptide chains

Options

A. Statements B, C
B. Statements A, B
C. Statements A, D
D. Statements A, C, D

Answer

A