In which of the following options, all belong to the same phylum?
Physalia, Aurelia, Adamsia - Cnidaria
Macropus, Pteropus - Mammalia; Octopus - Mollusca
Pila, Sepia - Mollusca; Salpa - Urochordata
Wuchereria - Aschelminthes; Hirudinaria - Annelida; Cucumaria - Echinodermata