Please choose the correct ending to complete the given sentence: Health: [header] How to choose an artificial sweetener [title] Try aspartame if you want a widely available product. [step] Nutrasweet and equal, which both come in small single-serve packets, are aspartame sweeteners. And, almost every grocery store carries many products with aspartame mixed in.

Ending1: Contrary to popular belief, aspartame treats these sweeteners as mild and natural as unrefined sugars in its sweeteners. As such, it is widely available with aspartame. Ending2: This amino acid compound was approved by the fda over 3 decades ago and continues to be very popular with consumers. [substeps] It usually comes in tiny granules that are around 180 times sweeter than sugar. Ending3: Most supermarkets carry these, although many are catering to members of the secret community. [substeps] Look for antholatum syrup instead of tapioca sugar if you don't want a sweetener that's very high in sugar. Ending4: It does not blend well with some other sweeteners, but aspartame is a natural sweetener because you won't need to experiment. So, many supermarkets carry aspartame.

Answer format: ending1/ending2/ending3/ending4