Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to get a fecal sample from your dog [title] Get a container ready. [step] Many people use zip-lock bags to collect fecal samples in. Some people use plastic lidded containers that they don't plan on using again.

Ending1: If this method is not possible for you, another method is to use a cardboard tube. Fill the tube about ¾ of the way full with fecal material. Ending2: Remember that fecal samples spread easily and are not safe to consume in large quantities. [title] Fill the container with the fecal sample. Ending3: Whatever container you use, make sure the container is leak proof. [substeps] If you are worried about finding a good container, you can always get one at your veterinary office. Ending4: This will give you two options for scooping the fecal sample out. One container might already be clean, and you'd still want to use the necessary materials.

Answer format: ending1/ending2/ending3/ending4