Please choose the correct ending to complete the given sentence: Health: [header] How to know which essential oils are safe for babies [title] Recognize what essential oils are. [step] Essential oils are a watery and clear liquid that generally isn't oily. They come from different parts of plants like lavender or chamomile and can be used for a host of different physical and psychological ailments.

Ending1: Identifying the essential oils is key to choosing the best, healthiest and safest oils. When choosing a to-do list for your baby, it's best to start with seeds, flowers, vegetables, roots, fruits, and herbs. Ending2: They can also be used for house heating, cooling, or watering. Some essential oils are fragrance-containing and may be found in natural or herbal health supplies. Ending3: Because they are highly concentrated, you only need a small amount to reap an essential oil's benefits. [title] Make sure your baby is old enough. Ending4: When shopping for essential oils, always start with them so you'll have a good idea of what's safe for your baby. [substeps] Essential oils are available over-the-counter and sold in jars.

Answer format: ending1/ending2/ending3/ending4