The delegation of contractual duties is permitted when the tasks do not require unique personal skills or expertise. In this case, the best option is A, as the professional basketball player can delegate responsibilities in teaching the fantasy basketball camp. The other options involve personal services that generally cannot be delegated.
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Delegation of contractual duties is allowed when the task does not require personal skills. In the given examples, a professional basketball player teaching a camp can delegate his duties, while the other situations usually do not permit delegation due to the personal nature of the services. Hence, the best answer would be the first option. ;