Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to recognize bed bugs [title] Check for a flat, oval shape. [step] Look at any bugs you find and see if the body has a flat and oval shape. Then check the thickness of the bug.

Ending1: Bedbugs are usually flat, oval-shaped, and about the thickness of a credit card. Adults are about the size of an apple seed and while juveniles are the size of a poppy seed, but both have the same shape and width. Ending2: [substeps] For example, a shiny bullet bug might have a round, triangular-like shape while a large bug would have an oval or rectangular shape. Also look for bug bruises or scaly bumps on the bug. Ending3: The bug's skin should be thin and round-looking. [title] Feel the bug's upper body for lumps or bumps. Ending4: Oval generally indicates an adult bug, although it might also resemble a spider. [title] Examine the insect for grey or tan stripes.

Answer format: ending1/ending2/ending3/ending4