Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to communicate with a deaf and blind person [title] Know that there are a variety of degrees of deaf-blindness, or dual-sensory loss. [step] People with extremely limited sight and hearing can also be considered deaf-blind. Some people with dual-sensory loss may still have some vision or hearing, however limited.

Ending1: [substeps] Deaf deaf-blind individuals are able to see visually but retain sight. Some deaf-blind individuals can hear, but retain sight. Ending2: Additional factors to consider include : [substeps] Exposure to loud noises. Most people deaf-blind to loud noises. Ending3: They may still be able to speak or read in certain instances. On the flip-side, communication may be limited or restricted to expression of physical needs. Ending4: Some people have dual-sensory disabilities and have trouble relatifying why they are blind. These are symptoms of dual-sensory loss.

Answer format: ending1/ending2/ending3/ending4