Select the wrong statement
(a) Isogametes are similar in structure, function and behaviour
(b) Anisogametes differ either in structure, function and behaviour
(c) In oomycetes , female gamete is smaller and motile, while male gamete is larger and nonmotile.
(d) Cjilamydomonas exhibits both isogamy and anisogamy and focus shows oogamy.