$Irish$ moss is a member of ........

The brown colour of some algae is due to the presence of pigments:

Phycobilins are generally found in .........

$A$ : $Fucus$,a brown alga shows oogamy.
$R$ : Female gamete is quite large as compared to the male gamete.

Some characters of algae are given below:
$a.$ Floridean starch
$b.$ Sulphated phycocolloids in cell wall
$c.$ Alginic acid
$d.$ Trumpet hypha
$e.$ Haplodiplontic life cycle
$f.$ Isomorphic alternation of generation
$g.$ Fucoxanthin
$h.$ Phycoerythrin
$i.$ Zygotic meiosis
$j.$ Two anterior flagella
Which of the given set of characters belongs to $Laminaria$?

Zygotic meiosis is a characteristic of .........