Which of the following statements is correct?

• A

  In Brown algae the cell wall has cellulose covered on the outside by Carrageen. 

• B

  Male gametes of bryophytes are biflagellated.  

• C

  Pteridophytes are first terrestrial plants without vascular tissues.  

• D

  Roots of Pinus are associated with blue green algae like Nostoc and Anabaena.