Answer: either B or C, your thesis sounds good!
Technology can be helpful or harmful. Something that comes along with technology is social media. Social media can help us learn things or keep up with important news. The harmful affect that comes along with social media is the damaging self image and unrealistic beauty standards.
B. Choices; children are able to learn more readily when they are provided choices and consequences from those choices.
Answer:
Example of dependent clause:
I'm not tidying the dishes unless Sarah helps.
Unless Sarah helps is your dependent clause because can't stand alone as sentences.
Tell him to talk to her about doing group activities and share ideas and work together not against each other