Which of the following doesn’t fall under grievous hurt ?

The correct answer is (d). Hurt which causes severe bodily pain to the sufferer for atleast 20 days.

Grievous hurt is an injury that is likely to cause death or to be permanent in its effects. It includes fractures of bones, emasculation, temporary privation of the sight of either eye, and other injuries that are likely to cause death or to be permanent in their effects.

Hurt which causes severe bodily pain to the sufferer for atleast 20 days is not considered grievous hurt because it is not likely to cause death or to be permanent in its effects.