How many characters for phaeophyceae are correct from given characters?

(i) Food is stored as complex carbohydrates, which may be in the form of laminarin or mannitol.

(ii) The vegetative cells have a cellulosic wall usually covered on the outside by a gelatinous coating of algin.

(iii) The plant body is usually attached to the substratum by a holdfast, and has a stalk, the stipe and leaf-like photosynthetic organ the frond.

(iv) Majority are marine with greater concentrations found in the moist areas.

(v) The food is stored as starch.