The following injury is:

Ans. (A). Primary impact injuryBumper injury is primary impact injury.Primary impact injury - Due to 1st impact of vehicle on the victim.Secondary impact injury - Due to 2nd impact of same vehicle on the victim.Secondary injury - Due to victim thrown on the ground.Bumper injuries:These are injuries caused when the vehicle hits the victim (Pedestrian)Primary impact injuriesIt depends on the position of the victim and the part of the vehicle which comes into contact with the pedestrian.It bears the design of that part of the vehicle which struck, in the form of an Imprint Abrasion or a Patterned Bruise.