Which of the following are the characteristics of phaeophyceae?

i   Posses chlorophyll a, c, carotenoids and xanthophylls.

ii  Food stored is in the form of laminarin and mannitol

iii  Asexual reproduction by biflagellate zoozpores that have two equal apically attached flagella.

iv Cell wall has cellulose and algin.

v  Sexual reproduction is ooqamous

vi   Gametes have two laterally attached flagella.

• A

  i, iii, iv, v

• B

  ii, iii, v, vi

• C

  i, ii, iv, vi

• D

  i, ii, v