Read the following statements (A-D) and choose the option with correct ones :-
(A) Fimbriae are helpful in attachment of bacteria to rocks in streams and to the host tissues
(B) Flagellum is composed of filament, hook and Basal body.
(C) Bacteria respond differently to the Gram staining due to difference in their cell wall structure.
(D) Glycocalyx cell wall and plasma membrane are collectively termed as capsule.
A. A, C
B. A, B
C. A, B & C
D. A, B, C & D