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>
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.
Re upload this with the picture :)
Answer: D
Explanation:
on google you can find that:
A dactyl is a three-syllable metrical pattern in poetry in which a stressed syllable is followed by two unstressed syllables. ... The opposite of a dactyl is an anapest, a metrical foot consisting of two unstressed syllables followed by a stressed syllable
