Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to protect your dog from toxic mushrooms [title] Direct dogs away from mushrooms. [step] When taking your dog for a walk, don't let it get too close to wild mushrooms. Your dog may pull and be insistent about wanting to sniff, or chomp, a mushroom, but you should be firm and resolute about keeping it away.

Ending1: [substeps] To prevent your dog from becoming frightened of mushrooms, make sure you're not startling your dog before sending it home or putting it in the house. Never come away if you see a particularly large mushroom, or see smoke coming from it. Ending2: Keep these commands in mind when you take your dog for walks. If your dog is rambunctious, alert local animal control or pesticides authorities to see if further research is needed. Ending3: Dogs that are unwilling to get close to mushrooms would also exhibit a condition called " skri's syndrome. " this is when people treat a dog as prey. Ending4: [substeps] Most mushrooms you will come into contact with will not be poisonous. In fact, ninety nine percent are not toxic.

Answer format: ending1/ending2/ending3/ending4