You are asked to give a 2-3 minute speech in church, but you have never had any public speaking experience before. Which of the following would be the best method of delivery in this situation? A. memorized
B. extemporaneous
C. manuscript
D. impromptu

it would be A

Explanation:

c. barbarians with unexpected intelligence  

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).