Final answer:
Participation in adaptive sports positively affects individuals with disabilities by improving their physical health, enhancing social integration, and increasing self-confidence.
Step-by-step explanation:
Involvement in adaptive sports can impact an individual with a disability in a myriad of positive ways. The benefits of such participation include improved physical health, through enhanced cardiovascular and muscular fitness; enhanced social integration, as individuals find a sense of community and fellowship with peers; and increased self-confidence, due to the personal accomplishments and autonomy gained in sporting activities. Therefore, the correct answer to the question is d. All of the above.