[单选题]
A camera lens that covers the fil h8eyrx*wr: /pm with a wider field of view u)5rw( 2lidxpf* czd ;than that of the eye and throliu c;)5ddf r(zwx*p2ugh which objects appear smaller is referred to as a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.
