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 topic sentence is the starting sentence and what you’re talking about
If you want to fix this sentence it would be:
Mom had appreciated our hard work. (Or) Mom appreciated us working so hard.
Answer:where are the words to choose from
Explanation: