An area of microbiology that is concerned with the occurence of disease in human population is?

✅ C. Earth is revolving round the sun

✅ C. 340 meters per second

✅ B. Potential difference

✅ A. Can never be positive

✅ B. Collagen

✅ C. increasing kinetic energy of molecules

✅ D. Pyridoxine

✅ A. rickets