Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to choose aac for an autistic person [title] Consider the person's verbal skills. [step] If an autistic person is completely nonverbal, or has significant nonverbal episodes, or if their communication isn't developed or reliable enough to be functional, then they can benefit from some form of aac. Aac can supplement limited verbal abilities or be used as a sole means of communication.

Ending1: [substeps] Aac may be a stepping stone to verbal speech. It helps develop many of the principles of communication and exchange in interactions, and doesn't hinder the development of natural speech. Ending2: [title] Listen to your autistic friend. [step] Having a conversation with an autistic person is a significant step toward helping them empathize with you and the people around them. Ending3: The person who is aac might benefit from a range of other skills. [substeps] For example, a deaf person might benefit from having a response to every sound while hearing something all at once. Ending4: [substeps] Special needs individuals and family can benefit by using aac. [title] Place their house in the same category.

Answer format: ending1/ending2/ending3/ending4