In practice forests are not normal. They are ‘abnormal’ in ways:

A. They are overstocked. This is found in forests where there is more area of forest under the older age classes
B. They are under stocked. This is due to larger proportion of area under immature crops
C. Both (a) & (b)
D. None of these

The correct answer to the question: "In practice forests are not normal. They are ‘abnormal’ in ways:" is "Both (a) & (b) ".