Final answer:
Participating actively in online discussion forums is an example of using effective communication skills in distance education.
Step-by-step explanation:
One example of using effective communication skills in distance education is participating actively in online discussion forums (option B). Active participation in discussion forums allows students to engage with their peers and instructors, share ideas, ask questions, and demonstrate their understanding of the subject matter. By actively participating, students can enhance their learning experience and build a supportive online learning community.