Please choose the correct ending to complete the given sentence: Youth: [header] How to promote physical activity in childcare [title] Give babies at least 3-5 minutes of tummy time 2-3 times a day. [step] Set aside time during your childcare for tummy time with the babies. Tummy time encourages babies to explore what is around them.

Ending1: Start teaching your babies to draw during their tummy time. [substeps] Start building a fence in the pantry with a baby gate. Ending2: [substeps] Ensure that any babies who decide to stay after they have started exercising will be able to join in and enjoy the delightful activity. Most infants will be able to enjoy tummy time while eating as well. Ending3: It also helps babies develop the ability to roll over, scoot, and crawl. [substeps] The best time to do tummy time is after a nap or diaper change. Ending4: To encourage them to explore your home take them to their doctor's office. If possible talk through the ultrasound, ekg, fetal monitor and mri tests with your babyin.

Answer format: ending1/ending2/ending3/ending4