Above all the answers answer choice C is the best
True
e.g John's words felt like shards of glass when he spoke such harmful things
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.
Answer:All improved
Explanation: because each time I'd read I'd become more informed about the paragraphs meaning.
A - Although he denies them, Dr. Vasequez faced several scandals last year.
A complex sentences must have both a dependent clasuse (although he denies them) and an independent clause (Dr. Vasquez faced several scandals last year.
Options B and D are compound sentences (two independent clauses) and option C is a simple sentence.