Short sightedness is due to__________?A. Shifting of the irisB. Elongation of eyeballsC. Weakening of the retinaD. Weaker muscles 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments