You've incurred various expenses this year for yourself, your spouse, and your children, and you're wondering which of these expenses you should retain receipts for and include in your tax return, along with the potential value of the claim for each. These expenses include: (a) Crutches due to a broken ankle. (b) Tylenol prescribed by your physician. (c) Vitamins as per your physician's orders. (d) Medicine based on a "medical document" (e) Prescription sunglasses. (f) A travel health plan for your vacation in the U.S. (g) A dental care plan. (h) A 30km taxi ride to the hospital for a broken ankle. (i) Tutoring for your son, who has a certified learning disability according to your physician. Which of these expenses should you keep receipts for, and what is the estimated value of the claim you can make on your tax return for each