<prompt> MC retained foreign body intraocularlyAirgun pelletsIronGlassChisel and hammer  <response>: B i.e. Iron The foreign bodies most likely to penetrate and be retained in the eye are minute chips of iron or steel accounting for 90 all foreign bodies in industryQ In chipping stone with an iron chisel, it is commonly a chip of the chisel and not of the stone which enters the eye 