Of the following statements which are not relevant to archaebacteria?

(A) They live in some of the most harsh habitats.
(B) They are present in the gut of several ruminant animals.
(C) They are characterized by the presence of a rigid cellulosic cell wall.
(D) They include mycoplasma.
(E) They are also referred to as blue-green algae.

• A

  A, B and C

• B

  A, C and E

• C

  C, D and E

• D

  A, C and D