You can only claim the credit if you need your child to be in the pre-K program so that you can work or look for work. If you're married and filing a joint return, you and your spouse must both be working or job-hunting to claim the child-care credit.
TKD is a Targeted Ketogenic Diet. It's a modified version of the Standard Keto Diet (High fat, adequate protein, very low carb) where carbohydrates are consumed around exercise times. SKD will be fine for the vast majority of people, but if you find yourself hitting a wall in an intense workout, it can help out by giving you a bit of a glycemic 'boost' for the workout and promoting post-workout glycogen synthesis.
Kawasaki Disease. Kawasaki disease (KD), also known as Kawasaki syndrome, is an acute febrile illness of unknown cause that primarily affects children younger than 5 years of age. The disease was first described in Japan by Tomisaku Kawasaki in 1967, and the first cases outside of Japan were reported in Hawaii in 1976. Clinical signs include fever, rash, swelling of the hands and feet, irritation and redness of the whites of the eyes, swollen lymph glands in the neck, and irritation and inflammation of the mouth, lips, and throat.