Correct Answer : Option (C) - 2, 3 and 4
Note :
Here is depends on grazing intensity and not the burrowing animals or termites. So, statement 1 is not correct.
Bush fires are common in Savannah because of alternate wet and dry season which can modify the forest.
Grazing intensity is a major reason for type of Savannah, so Grazing herbivores do contribute in keeping a check on forest. So, statement 2 is correct.
It has seasonal rainfall based on which it is divided into wet, dry or thornbush. So, the statement 3 is correct.
Soil properties influence the type of Savannah and its vegetation but don’t contribute in checking it once formed. So, statement 5 is not correct.