Features that make work naturally rewarding include competence, self-direction, rewards, and ______________________.

 Features that make work naturally rewarding often include elements that foster intrinsic motivation. Competence, self-direction, rewards, and purpose are typically highlighted as key factors. Purpose gives individuals a sense of meaning and fulfillment from their work, which can be more motivating than external rewards alone.

References: = This response is informed by general best practices in project management and is consistent with the principles outlined in the PMBOK® Guide and other project management literature. For specific guidelines and procedures, please refer to the official PPM study guide and the PMBOK® Guide.