Which of the following procedures are followed in dairy farm management ?
(i) Regular inspections and visits by veterinary doctors.
(ii) Usage of manure to increase copy yields.
(iii) Adequate environmental condition is provided.
(iv) Weeding away unproductive and harmful plants from the brood house.

Options

A. A and B are correct
B. A and C are correct
C. C and D are correct
D. All are correct

Answer

B