The ornamental design for a confection, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a confection showing our new design;
FIG. 2 is a front view of the design shown in FIG. 1;
FIG. 3 is a rear view of the design shown in FIG. 1;
FIG. 4 is a left side view of the design shown in FIG. 1;
FIG. 5 is a right side view of the design shown in FIG. 1;
FIG. 6 is a top view of the design shown in FIG. 1;
FIG. 7 is a bottom view of the design shown in FIG. 1;
FIG. 8 is a perspective view of a second embodiment of a confection showing my new design, the sides, top and bottom views being identical to the sides, top and bottom views of the first embodiment; and,
FIG. 9 is a front view of the design shown in FIG. 8, the rear view being identical to the rear view of the first embodiment.
The broken lines shown in the drawings represent portions of the confection which form no part of the claimed design.