The point by point method is suitable for shorter essays
The methods of delivery that are most suitable for informal group presentations are extemporaneous and impromptu
The question is not complete since it does not provide the options to respond to it, here are the options:
From the four types of speech delivery the most suitable for this situation are extemporaneous and impromptu for the following reasons:
*Impromptu speeches do not require previous preparation or research since they happen at the moment without previous notice, such as toasts in reunions.
*Extemporaneous requires more formality than the impromptu speech but even though it keeps a level of informality in the fact that this speech is based on little notes that the speaker can bring with them, it does not have a full written version of the speech.
the answer is:
b) to show the progression of inventions that took place in the bicycling industry.
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