. ALAN WORKED TOO HARD AT THE OFFICE, AND THIS LED TO HIS ILLNESS....

53). Alan worked too hard at the office, and this led to his illness. A). His working too hard at the office resulted from his illness. B). Because Alan worked too hard at the office, and this led to his illness. C). Alan's illness resulted from his working too hard at the office. D). Alan's working too hard at the office, and this led to his illness.