Answer:
may i knw where the sentence is ?
Rhetoric is a strong part of english. Especially connotations of words - often at home, my mother hates the word;
When applied in the correct context, okay can mean whatever you say. It isn't a strong word for acknowledgement or conviction the way the word 'yes' is.
Answer:
No one really knows
Explanation:
Scientists have been reaserching this for many years, but still, no one has found the answer.
Just from experience and common knowledge, I would absolutely say C. Practice them.
Documentaries often seek to "sell" their audience on an idea or belief.