<prompt> Flowing wax appearance on anterior borders of veebrae is seen in-Ankylosing spondylitisDISHPsoriatic ahropathyRheumatoid ahritis  <response>: Calcification of Anterior longitudinal ligament- DISH; Diffuse Idiopathic skeletal hyper osteosis Calcification of posterior longitudinal ligament -OPLL: Ossified posterior longitudinal ligament - JAPAN: Disease Ossification calcification of interosseous membrane - FLUOROSIS 