| List I | List II | ||
| A. | Methanobacterium | I. | Butyric acid |
| B. | Monoseus purpuress | II. | Break down of cellulose |
| C. | Clostridium butyricum | III. | Clot buster |
| D. | Streptococcus | IV. | Blood-cholestrol lowering agent |


The following data shows the number of students in different streams in a school: 
Which type of graph is best suited to represent this data?