The ornamental design for a scoop, as shown and described.
FIG. 1 is a front, left side perspective view of a scoop showing our new design.
FIG. 2 is a left side view thereof, the opposite side being a mirror image.
FIG. 3 is a top plan view thereof.
FIG. 4 is a bottom plan view thereof.
FIG. 5 is a rear view thereof; and,
FIG. 6 is a front view thereof.
The dash-dash broken lines are for illustrative purposes only and form no part of the claimed design. The dot-dash broken lines immediately adjacent the solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.