Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to potty train children with special needs [title] Determine your child's physical ability to potty train. [step] You will want to make sure your child is physically ready and it is safe for them to begin toilet training before beginning. Forcing your child to begin too early, or not providing enough assistance to them, may be detrimental to the potty training process.

Ending1: If they are not ready, choose to either wait or create assistive measures to help them succeed. Some ways to determine if your child is physically ready include the following. Ending2: Children sometimes need to learn to calm down and focus their attention elsewhere. [title] Teach your child to be mindful and not to rush. Ending3: [substeps] Children with special needs need to be taught how to pee because of their age and physical ability. Requiring potty training may prompt the child to communicate more clearly with you, or it may impair their cognitive functioning. Ending4: [substeps] Your child may need to undergo or perform routine toileting tests. You want to determine your child's understanding of the toileting process before you begin.

Answer format: ending1/ending2/ending3/ending4