NEET Biology question

Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacterial which produce methane in marshy areas. (ii) *Nostoc* is a filamentous blue-green alga which fixes atmospheric nitrogen. (iii) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose. (iv) Mycoplasma lack a cell wall and can survive without oxygen. The correct statements are

• (A)(ii) and (iii)
• (B)(i), (ii) and (iii)
• (C)(ii), (iii) and (iv)
• (D)(i), (ii) and (iv)Correct