Bacillus thuringiensis, Tobacco mosaic virus, Aphids
Trichoderma, Baculovirus, Bacillus thuringiensis
Nostoc, Azospirillium, Nucleopolyhedrovirus
Oscillatoria, Rhizobium, Trichoderma
Correct option is B. Trichoderma, Baculovirus, Bacillus thuringiensis
Fungus Trichoderma, Baculoviruses(NPV) and Bacillus thuringiensis are used as biocontrol agents.
Rhizobium, Nostoc, Azospirillum and Oscillatoria are used as biofertilizers, whereas TMV is a pathogen and aphids are pests that harm crop plants.
So, the correct answer is 'Trichoderma, Baculovirus, Bacillus thuringiensis'