[单选题]
A camera lens that covers the film with a field of view that cgz kzja;bo-/hsyq09 pr 9a7t3 7hwjgazl v); tr6(s9corresponds approxim6gv;)h 7(jzctars9 w lately to that of normal vision is referred to as a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.
