Hello. You did not enter the speech to which this question refers, which makes it impossible for your question to be answered accurately. However, I will try to help you in the best possible way.
To identify the main message of a speech, you must understand the subject that is being discussed in the speech and how that subject is developed by Ban through the arguments of the speech. Likewise, to identify the evidence, you must consider the information that the author uses to justify the arguments he presents. This is because the evidence is used to give veracity and prove that the author uses correct and relevant arguments to develop the theme of the discourse.
Answer:
I want to say that A sounds like the best option.
Explanation:
The correct answer is to set a productive tone for the process of constitutional reform. As we can see he is against prosecution and and taking sides. He doesn't want the the parties involved just point fingers at each other looking who is more right or who is more wrong. He is advocating a clear head approach and the to turn people to their cause not by fire and sword and prosecution but by winning their hearts and minds through dialogue.
Answer:
most costly
Explanation:
The superlative form would be taking the base and adding est, or adding most in front of it, depending on which is grammatically correct. In this case, it would be most costly.