Which of the following statements pertaining to qualifying for Social Security disability benefits is CORRECT? I. To be awarded Social Security disability benefits, an individual must suffer from a mental or physical impairment that prevents her from engaging in any substantial gainful employment. Il$.$ The disability must be expected to last at least $12$ months or result in the death of the individual. III. The disability must have been a result of a work$-$related injury. A$.$ I and III B$.$ I and Il C$.$ II and III D$.$ I only