The use of vague language allows them to say things in a very generic way so that they can account for what they say, any more precise language can become compromising for them as they will be asked in the future to account for what they said, so a sentence like "we will do our best to erradicate corruption" is vague and if a politician is asked to account for this they can say "well, we have been doing our best but it is not easy", now if they say "we will erradicate corruption in our government within the next three years." people can ask them to account for these exact words.
is there any answer choices?
Jazzy and strong. I think.
hope this helps:)
I also think the correct answer is D. It uses religious stories and imagery to communicate modern ideals.
Secular means related to this world, something that doesn't have anything to do with religion or the Church. So I guess the final option best fits that description given that Franklin's speeches weren't intended to be religious, but rather didactic and teach people proper behavior.
Answer:
1. preview the main points
2. reinforce the central idea