Answer:
Emotional
Explanation:
In an argument, you're trying to convince the reader to agree with you. A show of emotion or being emotional shows that you believe in and/or passionate about your topic.
Yes, because that’s your friend and you should always try your best to be truthful and your friend did ask for your opinion. You should tell your friend how you feel, but let her know that you don’t know their bf/gf that well so your observations could be totally wrong.
D. Predicting. How can you predict what you are about to preview?
A makes the most sense grammatically.