Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to choose plants to make your cat happy [title] Grow catnip in your garden or in containers. [step] Catnip is beloved by many cats, although not all cats will respond to it. If you find that your cat loves it, plant it in abundance.

Ending1: You will get closer, however, to the plant. Plants like catnip will also give your cat a feeling of familiarity and pride that is both positive and also stress-reducing. Ending2: Some ideas for where to plant catnip include : [substeps] Plant next to a walkway that heats up in the sun. This will allow your cat to roll about under the catnip and enjoy both its scent and the warmth of the pathway. Ending3: Purchase catnip that matches your cat's personality. [substeps] This enhances its ability to grow plants naturally. Ending4: Both the catnip and your cat will put a huge smile on your garden when you bring it indoors. [title] Plant catnip outside in the fall or spring.

Answer format: ending1/ending2/ending3/ending4