<prompt> IPC 304B is related to -Punishment for cruelty by husband or his relativesDowry deathDeath caused by negligencePunishment of culpable homicide, not amounting to murder  <response>: IPC 304 - Punishment of culpable homicide, not amounting to murder IPC 304 A - Death caused by negligence IPC 304 B - Dowry death : 10 years of imprisonment which can extend to life. IPC 498 - Punishment for cruelty by husband or his relatives. Ref ; Narayana reddy 33rd ed. 