[单选题]
A camera lens that covers the film with a field of view thaharh :x1.a 2qzijvk2de// pw2 t corresps:c)v3y l+:o sv(ukph onds approximately to that of normal vision is referred to a(+ h o: vycs:v3u)pklss a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.
