[单选题]
A camera lens that covers the film with a fid1j i*gg7sc ;kj7n7ij eldix3gd, p:vxoldc ;7jwb7(2yv of view that corresponds approximately to that of normal vision is referred to v7p32;dy g xd:o(jcl,v7xw bias a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.