The speech which does not sound spontaneous is B Manuscript delivery.
In a manuscript speech<span>, the speaker reads every word from a pre-written speech. This seems easy enough. </span>
The answer is B. Hunger is the primary motive that drives humans to wander to greener pastures. I took the test and got it right, hope this helps!
I have no clue try Googling it
I believe this is descriptive text.