The most essential sources for gathering information about a person's needs are the individual themselves, people close to them, and relevant supporting documents. A disability textbook, while informative, is less valuable since it doesn't cater to specific individual preferences. Relying on direct sources ensures a more tailored approach to support. ;
The best sources for understanding an individual's needs are the person being supported, people in their life, and supporting documents. A disability textbook is less useful because it lacks personalization and does not capture individual preferences effectively. Therefore, the correct choice is option A.
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