[单选题]
If a person's eyeball is too shoc;rlxl/:np/,50ir 8q8yiwjw9 aud2 o:v vi vgrt from fron hf 5;n+mzbm c0j0npu-t to back, the person is likely to su0uf-+hj c5nzmnm; 0bp ffer from
A. astigmatism.
B. spherical aberration.
C. farsightedness.
D. nearsightedness.
