The correct option is D I, II, II and IV
Idli and dosa are fermented preparation of rice and black gram. The two are allowed to ferment for 3-12 hours with air borne Leuconostoc and Streptococcus species of bacteria.
Toddy is a traditional drink of some parts of south india, which is made by fermentation of sap of palms by bacteria.
Cheese is formed by partial degradation of milk by different microorganisms.