49. An object is placed in front of a converging thin lens at a distance from the center of the lens equal to half the focal length. Compared to the object, the image is
(A) upright and larger
(B) upright and smaller
(C) inverted and larger
(D) inverted and smaller
(A) upright and larger
(B) upright and smaller
(C) inverted and larger
(D) inverted and smaller