List-I | List-II | ||
| (A) | To slow down fast moving neutrons | (I) | Thermal neutrons |
| (B) | A neutron or a proton | (II) | Fission |
| (C) | Slow neutrons | (III) | Moderator |
| (D) | Neutron induced nuclear reaction | (IV) | Nucleon |
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?