[单选题]
A camera lens that covers the film with a field of view that corrwd pdb:7, ar9n:m0mmjjc7*kvespo cl3l) 9wq0v/2bv iwhm-u;:ssmro( ox nds approximately to that of normal vm09w l2vv)m (s-o/rlbi:s3 ;c wxouqhision is referred to as a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.