It contains specific, credible evidence but uses a disrespectful tone that should be edited.
The argument has valid points such as the use of educational apps, but calls anyone opposing it names such as naive. If they took out that part, and improved the tone at the bottom a bit, the author would sound more mature and composed. Hope this helps!
Dynamic iris recognition is a program device. scans the iris and all the information on that person will be right in front of you with one scan of the iris.
The answer is definitely b
Your answer is B. i am sure