Consider the following facts and choose the correct option.nI - The first Brucellosis Research Conference was held in Chicago in November 1948.nII - Brucellosis is an infectious disease caused by bacteria belonging to the genus Brucella infecting various species of Brucella cows, buffalos, sheep, goats, deer, pigs, dogs and other animals as well as humans.nIII - India is a brucellosis endemic country with approximately 3 to 5% of cattle and buffaloes, and nearly 4% sheep and goats are infected with Brucella abortus and Brucella melitensis respectively.

• A. Both I and II
• B. Both II and III
• C. Only I
• D. All of these