Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make a first aid kit for your cat [title] Purchase a first aid kit container to store the materials in. [step] The container should be airtight, waterproof, and sunlight proof so the effectiveness of the materials inside aren't affected. Sunlight can cause iodine and some medicines to lose potency.

Ending1: [title] Find or prepare a suitable container to keep the supplies in. [step] Look for a container with small drainage holes in the bottom to prevent the powder from flying out and contaminating an already prepared box. Ending2: Heat can cause plastic gloves to become brittle. [substeps] You can purchase first aid kits for cats at a veterinary store or in a pet store already assembled. Ending3: [substeps] Ensure there is enough space in the container to fit all of the prescription medications and additional close care items, such as bandages. The container will be more ideal for someone home from work, or when you're fixing a broken crockpot. Ending4: To safeguard your cat from the sunlight, it should be placed in a high temperature room with a shade for ventilation. [substeps] If possible, opt for a kit that has ventilation, such as a lidded, sturdy container or a box with a lid.

Answer format: ending1/ending2/ending3/ending4