A high contrast image and a dark image will have what kind of histogram respectively, when the histogram, h(rk) = nk, rk

[answerhappygod]

The histogram that are concentrated on the dark side of gray scale.
The histogram whose component are biased toward high side of gray scale.
The histogram that is narrow and centered toward the middle of gray scale.
The histogram that covers wide range of gray scale and the distribution of pixel is approximately uniform.
a) I) And II) respectively
b) III) And II) respectively
c) II) And IV) respectively
d) IV) And I) respectively