Please choose the correct ending to complete the given sentence: Health: [header] How to collect a sterile urine sample [title] Wash your hands thoroughly with soap and water. [title] Cleanse the urethra, the duct in which urine is expelled from the body, with a disinfecting towellete. [title] Separate the folds of the female genitalia.

Ending1: [title] Gently clean the vania, the small part that connects the anus and. [title] Gently separate the labia to expose the gland beneath. Ending2: [step] The region of the genital portion is located between the anus and the top part of the vagina. To remove the folds, you may use a muslin or silk cloth. Ending3: [step] Cleanse using the disinfecting towellette with downward strokes. [title] Open the sterile canister in which urine will be stored. Ending4: [step] The tract connecting the genital folds and the vagina is referred to as the urethra. This folds and ducts is where urine enters.

Answer format: ending1/ending2/ending3/ending4