[单选题]
Spherical lenses suf;kne z;pi0hd/kce l r-x,n,0ffccy5 y n8jul+6er from
A. both spherical and chromatic aberration.
B. spherical aberration, but not chromatic aberration.
C. chromatic aberration, but not spherical aberration.
D. neither spherical nor chromatic aberration.
