The correct answer is: "If the techniques are used to, often the audience will get bored".
Explanation:
Persuasive techniques should be innovative and convincing, not repetitive and doubtful. Persuasive techniques may negatively affect people when they already are some common habits for them, consequently getting them bored all the way during the presentation of ideas. All the other options do not apply to the question because they are lacking in some way or dependant on different contexts.
If you look deep into the question, the answer would be telling someone something bad gently but if you were to look light into the question, the answer would just be rain comming down gently
He says giving liberty in order to get safety is bad. So liberty is the best thing.
Explanation:
If you give up your freedom saying the higher authority will take care, then what you have done will make you abuse the authority and the power they have.
It says if one gives up the liberty to some authority just to feel safer, then you will not get either one.
The power to whom you have given up the liberty will enslave you. You don't deserve that liberty.