Which one of the following is wrong for fungi?

Most of the fungi, except oomycetes (Albugo, Phytophthora), have chitinous cell wall. Oomycetes have cellulosic cell wall. 
(1) All fungi are eukaryotes as they have true nucleus.
(3) All fungi are heterotrophs. They are either saprophytes or parasites or symbionts.
(4) Few fungi are unicellular, like yeasts, and many are branched, filamentous and multicellular.