The correct option is C Propionibacterium shermanii
The large holes in ‘Swiss cheese’ are due to production of a large amount of CO2 by a bacterium named Propionibacterium shermanii.
The ‘Roquefort cheese’ are ripened by growing a Penicillium roquefertii on them, which gives them a particular flavour.
Penicillium camemberti is a species of fungus in the genus Penicillium. It is used in the production of Camembert cheese.
Streptomyces griseus bacterium produces the antibiotic streptomycin.