Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove wall anchors [title] Unscrew the threaded screw. [step] Some anchors have threaded screws that need to be removed before you can reach the collar. In these cases, use a screwdriver to turn the screw counterclockwise until it is loose, and then remove it.

Ending1: On most models, the screw will stay threaded. [title] Dislodge the pins on the collar. Ending2: [substeps] If the screw is a loose screw, reattach the wall anchor and gently pry it from the wall. Always sand those screws with 30 grit sandpaper to prevent tearing. Ending3: [substeps] If the screw has a cross slot on top, remove it with a phillips-head screwdriver. This is the most common type of screw used in drywall anchors. Ending4: The screws must be loose enough so that you can remove them using a knife, flathead screwdriver, or standard pin-tip pliers. [title] Pull the screws to remove them.

Answer format: ending1/ending2/ending3/ending4