Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to kill a venomous spider [title] Spot black widows by their red hourglass mark. [step] If you see a black spider in or near your home that has a bright red hourglass marking on its abdomen, you've spotted a black widow spider. These are extremely dangerous and are potentially fatally venomous.

Ending1: If you come across a black widow near your home, you should ask a worker at work if they can help you spot the black widow. [substeps] Most black widows will have several red hourglass marks on their abdomen. Ending2: Be extra careful around the outside of your home if you live in a temperate climate and have woodpiles; black widows are most frequently found there. [title] Look out for brown recluses' violin-like mark. Ending3: If you see a black widow in your home, go to your local hardware store or pharmacy and buy a kit of black widows. They will be much smaller in size, no longer longer than a book. Ending4: If you're outside and see a black widow spider, immediately do your best to pick him up. [substeps] It's best to grab a pair of latex gloves in case you're bitten, especially if you've encountered one of the black widows around your home or in your yard.

Answer format: ending1/ending2/ending3/ending4