Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to help your cat who had a miscarriage [title] Take your cat the vet if there is a late stage miscarriage. [step] If your cat miscarries late into her pregnancy, veterinary help is necessary. A late stage miscarriage can result in an infection.

Ending1: Then, the vet can perform diagnostic testing that assesses how labor is progressing. This test can determine the cause of your cat's pregnancy. Ending2: [substeps] Your cat may develop the condition again before her normal vaccination begins and affect you badly. There is no time limit to offering veterinary care. Ending3: [substeps] The average length of a cat's pregnancy is 65 to 69 days. If a miscarriage occurs in the later parts of the pregnancy, take your cat to see a vet. Ending4: Your vet will give your cat a prescription for oral antibiotics. Giving your cat antibiotics can help your cat feel safe in the womb and keep her from giving birth, which could lead to miscarriage.

Answer format: ending1/ending2/ending3/ending4