Rhizopus, a mould
Wuchereria, a filarial worm
Ascaris, a roundworm
Taenia, a tapeworm
Microsporum is a genus of fungi that cause ringworm and other fungal infections of the skin. It belongs to the kingdom fungi and division ascomycota. Rhizopus is a genus of common saprophytic fungi on plants and specialized parasites on animals. It belongs to the kingdom fungi and division zygomycota. So, the correct answer is 'Rhizopus, a mold'.