The focal length of objective and eye lens of a astronomical telescope are respectively `2m` and `5 cm` . Final image is formed at `(i)` least distance of distinct vision `(ii)` infinity. The magnifying power in both cases will be
A. `– 48, – 40`
B. `– 40, – 48`
C. `– 40, 48`
D. `– 48, 40 `
