it is "led to" led is one word and to is the other and not are in the first sentence I was confused for a sec. But hope this helps.
The answer is b good luck
You have to have 20 articles by the end of the semester 10 would be on technological advancements or changes 5 will be on computer workstation and ergonomics and the other 5 would be on ethical issues. Each article must be on a separate piece of paper with a title and you will write a summary on each article. Each summary must include who, what, when , where, and why and after the summary’s you will write an analysis for each one and personally reflect and critique the content of each article you have selected
Bruh you want a whole answer key