C I think. Not Sentence fragment I think and definitely not complete sentence. :P
The reason he wanted to hear is because he was scared
Answer:
But while it is true the Internet has made it easier for students to plagiarize, it's easy to forget that the Web is not as new of a technology as many seem to think. On the other hand, it's made plagiarism much easier to detect and prevent, creating tools to both catch mistakes and stop those who are acting in bad faith.
I’m pretty sure he means he doesn’t want his poetry to end with him dying, but more of, he hopes his poems continue to give strength to those who read them, recite them. I hope this helps!