Match the following:
| Person | Discovery/ Invention | ||
| (i) | Louis Pasteur | (a) | discovered the vaccine for smallpox |
| (ii) | Alexander Fleming | (b) | discovered fermentation |
| (iii) | Edward Jenner | (c) | discovered penicillin |
| (iv) | Robert Koch | (d) | discovered bacterium namely Bacillus Anthracis |
1
(i)-(a), (ii)-(b), (iii)-(c), (iv)-(d)
2
(i)-(a), (ii)-(c), (iii)-(b), (iv)-(d)
3
(i)-(b), (ii)-(c), (iii)-(a), (iv)-(d)
4
(i)-(b), (ii)-(a), (iii)-(c), (iv)-(d)