The given information can be analysed as follows :
| |
A |
B |
C |
D |
E |
F |
| Historical |
x |
x |
√ |
x |
x |
√ |
| Industrial |
√ |
x |
√ |
x |
√ |
√ |
| Hill Stations |
x |
√ |
√ |
√ |
√ |
√ |
Since A and B are not alike and because A is industrial, B cannot be industrial but only a hill station.
So, we put a cross for B across industrial.
Clearly, B, C, D, E and F are Hill station. So, the answer (c).