Please choose the correct ending to complete the given sentence: Health: [header] How to gain potential health benefits from activated charcoal [title] Pick a form. [step] You can find activated charcoal in forms like liquid, tablets, pills, suspension, or powder forms. You can also take activated charcoal in forms like lemonade or smoothies.

Ending1: What you choose is up to you, based on how you want to use it. The tablet and pill forms tend to be more concentrated. Ending2: Make sure that you pick a form that works for you. [substeps] Commonly activated charcoal is usually given in capsule form instead of liquid form. Ending3: [substeps] Dispensing activated charcoal isn't as easy as handing over the mixture to your parents. It is usually quite painful and requires medical professional supervision. Ending4: In general, activated charcoal can be used in a variety of ways and is proven to benefit different types of health conditions and diseases. [substeps] Activated charcoal can be used to treat meningitis of the liver, rheumatoid arthritis, and cancer.

Answer format: ending1/ending2/ending3/ending4