Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to feed a pregnant dog shortly before labor [title] Do not force the dog to eat. [step] A dog that is going into active labor will probably avoid eating. The labor process can be very grueling and can cause stomach upset and vomiting, along with pacing and uneasiness.

Ending1: When you feel yourself losing interest in food, think to yourself, " i have to get this thing started now. " offer a soft bag of treats to encourage your dog to eat. Ending2: Thus, trying to force her to eat during this time is not productive. [substeps] If your dog does eat right before labor it may vomit the food up. Ending3: Just make sure to avoid getting the dog to eat if at all possible. [title] See if the mother dog is nursing. Ending4: This is especially one of the early warning signs of uterine problems. [title] Be on the lookout for signs of blood or fluid seeping out from the dog's placenta.

Answer format: ending1/ending2/ending3/ending4