<prompt> Early ambulation after a major operation is an example of:Health promotionSpecific protectionDisability limitationRehabilitation  <response>: Early ambulation after major operation is a protection against deep vein thrombosis, which helps in disability limitation. Teiary level of prevention- applied when disease has advanced beyond early stages. It aims to reduce or limit disabilities help in rehabilitation. Rehabilitation is restoration of an individual to the highest possible level of functional ability. 